100536661904 has 40 divisors (see below), whose sum is σ = 224911938048. Its totient is φ = 42642938880.

The previous prime is 100536661903. The next prime is 100536661919. The reversal of 100536661904 is 409166635001.

It is not an unprimeable number, because it can be changed into a prime (100536661903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4616192 + ... + 4637919.

Almost surely, 2^100536661904 is an apocalyptic number.

100536661904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100536661904 is an abundant number, since it is smaller than the sum of its proper divisors (124375276144).

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

100536661904 is an equidigital number, since it uses as much as digits as its factorization.

100536661904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9254223 (or 9254217 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 100536661904 in words is "one hundred billion, five hundred thirty-six million, six hundred sixty-one thousand, nine hundred four".