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102163152 = 243713191231
BaseRepresentation
bin1100001011011…
…10001011010000
321010020102111110
412011232023100
5202123210102
614045413320
72350241520
oct605561320
9233212443
10102163152
1152739763
122a26a240
1318220290
14d7d5680
158e8086c
hex616e2d0

102163152 has 160 divisors (see below), whose sum is σ = 342200320. Its totient is φ = 25505280.

The previous prime is 102163147. The next prime is 102163163. The reversal of 102163152 is 251361201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82377 + ... + 83607.

It is an arithmetic number, because the mean of its divisors is an integer number (2138752).

Almost surely, 2102163152 is an apocalyptic number.

102163152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102163152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171100160).

102163152 is an abundant number, since it is smaller than the sum of its proper divisors (240037168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102163152 is a wasteful number, since it uses less digits than its factorization.

102163152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 102163152 is about 10107.5789385985. The cubic root of 102163152 is about 467.4818577039.

The spelling of 102163152 in words is "one hundred two million, one hundred sixty-three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 19 21 24 26 28 38 39 42 48 52 56 57 76 78 84 91 104 112 114 133 152 156 168 182 208 228 247 266 273 304 312 336 364 399 456 494 532 546 624 728 741 798 912 988 1064 1092 1231 1456 1482 1596 1729 1976 2128 2184 2462 2964 3192 3458 3693 3952 4368 4924 5187 5928 6384 6916 7386 8617 9848 10374 11856 13832 14772 16003 17234 19696 20748 23389 25851 27664 29544 32006 34468 41496 46778 48009 51702 59088 64012 68936 70167 82992 93556 96018 103404 112021 128024 137872 140334 163723 187112 192036 206808 224042 256048 280668 304057 327446 336063 374224 384072 413616 448084 491169 561336 608114 654892 672126 768144 896168 912171 982338 1122672 1216228 1309784 1344252 1792336 1824342 1964676 2128399 2432456 2619568 2688504 3648684 3929352 4256798 4864912 5377008 6385197 7297368 7858704 8513596 12770394 14594736 17027192 25540788 34054384 51081576 102163152