100868928 has 28 divisors (see below), whose sum is σ = 266882880. Its totient is φ = 33622912.

The previous prime is 100868917. The next prime is 100868981. The reversal of 100868928 is 829868001.

It is a self number, because there is not a number n which added to its sum of digits gives 100868928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262488 + ... + 262871.

Almost surely, 2^100868928 is an apocalyptic number.

It is an amenable number.

100868928 is an abundant number, since it is smaller than the sum of its proper divisors (166013952).

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

100868928 is an equidigital number, since it uses as much as digits as its factorization.

100868928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525374 (or 525364 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 100868928 is about 10043.3524283478. The cubic root of 100868928 is about 465.4994102558.

The spelling of 100868928 in words is "one hundred million, eight hundred sixty-eight thousand, nine hundred twenty-eight".