109090912 has 24 divisors (see below), whose sum is σ = 245455056. Its totient is φ = 46753152.

The previous prime is 109090903. The next prime is 109090939. The reversal of 109090912 is 219090901.

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, 243283 + ... + 243730.

It is an arithmetic number, because the mean of its divisors is an integer number (10227294).

Almost surely, 2^109090912 is an apocalyptic number.

It is an amenable number.

109090912 is an abundant number, since it is smaller than the sum of its proper divisors (136364144).

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

109090912 is an equidigital number, since it uses as much as digits as its factorization.

109090912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487030 (or 487022 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 109090912 is about 10444.6594966040. The cubic root of 109090912 is about 477.8183865650.

The spelling of 109090912 in words is "one hundred nine million, ninety thousand, nine hundred twelve".