109623165100 has 36 divisors (see below), whose sum is σ = 238949053504. Its totient is φ = 43652623680.

The previous prime is 109623165097. The next prime is 109623165151. The reversal of 109623165100 is 1561326901.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2435619 + ... + 2480218.

Almost surely, 2^109623165100 is an apocalyptic number.

109623165100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109623165100 is an abundant number, since it is smaller than the sum of its proper divisors (129325888404).

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

109623165100 is a wasteful number, since it uses less digits than its factorization.

109623165100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4916074 (or 4916067 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 109623165100 in words is "one hundred nine billion, six hundred twenty-three million, one hundred sixty-five thousand, one hundred".