102918936 has 32 divisors (see below), whose sum is σ = 259156800. Its totient is φ = 34058400.

The previous prime is 102918929. The next prime is 102918961. The reversal of 102918936 is 639819201.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 102918894 and 102918903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12090 + ... + 18761.

It is an arithmetic number, because the mean of its divisors is an integer number (8098650).

Almost surely, 2^102918936 is an apocalyptic number.

It is an amenable number.

102918936 is an abundant number, since it is smaller than the sum of its proper divisors (156237864).

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

102918936 is a wasteful number, since it uses less digits than its factorization.

102918936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30999 (or 30995 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 102918936 is about 10144.8970423558. The cubic root of 102918936 is about 468.6318079256.

The spelling of 102918936 in words is "one hundred two million, nine hundred eighteen thousand, nine hundred thirty-six".