107 (number)

May 2016 107 prime 28th 1, 107 107 (one hundred [and] seven) is the natural number following 106 and preceding 108. In mathematics 107 is the 28th prime number. The next prime is 109, with which it comprises a twin prime, making 107 a Chen prime.https://oeis.org/A109611 Sloane's A109611 : Chen primes The On-Line Encyclopedia of Integer Sequences OEIS Foundation 2016-05-27 Plugged into the expression , 107 yields 162259276829213363391578010288127, a Mersenne prime.https://oeis.org/A000043 Sloane's A000043 : Mersenne exponents The On-Line Encyclopedia of Integer Sequences OEIS Foundation 2016-05-27 107 is itself a safe prime.https://oeis.org/A005385 Sloane's A005385 : Safe primes The On-Line Encyclopedia of Integer Sequences OEIS Foundation 2016-05-27 It is the fourth Busy beaver number, the maximum number of steps that any Turing machine with 2 symbols and 4 states can make before eventually halting.https://oeis.org/A060843 Sloane's A060843 : Busy Beaver problem: number of steps before halting The On-Line Encyclopedia of Integer Sequences OEIS Foundation 2021-09-24 It is the number of triangle-free graphs on 7 vertices.A006785 Number of triangle-free graphs on n vertices It is the ninth emirp, because reversing its digits gives another prime number (701) In sports The 107% rule is a Formula One Sporting Regulation in operation from 1996 to 2002 and 2011 onward. The number 107 is also associated with the Timbers Army supporters group of the Portland Timbers soccer team, in reference to the stadium seating section where the group originally congregated. References 1 Category:Integers Category: Prime numbers