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102318696 = 23321421093
BaseRepresentation
bin1100001100101…
…00001001101000
321010112022212100
412012110021220
5202143144241
614053013400
72351460144
oct606241150
9233468770
10102318696
1152835607
122a324260
131827600c
14d836224
158eb19b6
hex6194268

102318696 has 24 divisors (see below), whose sum is σ = 277113330. Its totient is φ = 34106208.

The previous prime is 102318683. The next prime is 102318701. The reversal of 102318696 is 696813201.

It can be written as a sum of positive squares in only one way, i.e., 97416900 + 4901796 = 9870^2 + 2214^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1023186962 = 20938231102280832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 102318696.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 710475 + ... + 710618.

Almost surely, 2102318696 is an apocalyptic number.

It is an amenable number.

102318696 is an abundant number, since it is smaller than the sum of its proper divisors (174794634).

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

102318696 is a wasteful number, since it uses less digits than its factorization.

102318696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421105 (or 1421098 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 102318696 is about 10115.2704363255. The cubic root of 102318696 is about 467.7189853614.

The spelling of 102318696 in words is "one hundred two million, three hundred eighteen thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1421093 2842186 4263279 5684372 8526558 11368744 12789837 17053116 25579674 34106232 51159348 102318696