104 (number)

104 1, 2, 4, 8, 13, 26, 52, 104 104 (one hundred [and] four) is the natural number following 103 and preceding 105. In mathematics 104 is a refactorable numberA033950 Refactorable numbers: number of divisors of k divides k. Also known as tau numbers. 2023-07-31 and a primitive semiperfect number.A006036 Primitive pseudoperfect numbers. 2016-05-27 The smallest known 4-regular matchstick graph has 104 edges and 52 vertices, where four unit line segments intersect at every vertex.Winkler Mike Dinkelacker Peter Vogel Stefan New minimal (4; n)-regular matchstick graphs Geombinatorics Quarterly XXVII 1 26–44 University of Colorado, Colorado Springs Colorado Springs, CO 2017 1604.07134 119161796 1373.05125 The second largest sporadic group has a McKay–Thompson series, representative of a principal modular function is , with constant term :A007267 Expansion of 16 * (1 + k^2)^4 /(k * k'^2)^2 in powers of q where k is the Jacobian elliptic modulus, k' the complementary modulus and q is the nome. 2023-07-31 The Tits group , which is the only finite simple group to classify as either a non-strict group of Lie type or sporadic group, holds a minimal faithful complex representation in 104 dimensions. Lubeck Frank Smallest degrees of representations of exceptional groups of Lie type https://www.tandfonline.com/doi/abs/10.1081/AGB-100002175 Communications in Algebra 29 5 2151 Taylor & Francis Philadelphia, PA 2001 10.1081/AGB-100002175 1837968 122060727 1004.20003 subscription References Wells, D. The Penguin Dictionary of Curious and Interesting Numbers London: Penguin Group. (1987): 133 1 Category:Integers