100388036 has 24 divisors (see below), whose sum is σ = 203607936. Its totient is φ = 42416640.

The previous prime is 100388027. The next prime is 100388047. The reversal of 100388036 is 630883001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23261 + ... + 27236.

It is an arithmetic number, because the mean of its divisors is an integer number (8483664).

Almost surely, 2^100388036 is an apocalyptic number.

It is an amenable number.

100388036 is an abundant number, since it is smaller than the sum of its proper divisors (103219900).

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

100388036 is a wasteful number, since it uses less digits than its factorization.

100388036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50579 (or 50577 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 100388036 is about 10019.3830149366. The cubic root of 100388036 is about 464.7584763381.

The spelling of 100388036 in words is "one hundred million, three hundred eighty-eight thousand, thirty-six".