108190012 has 24 divisors (see below), whose sum is σ = 216609120. Its totient is φ = 46318080.

The previous prime is 108190003. The next prime is 108190063. The reversal of 108190012 is 210091801.

It is a congruent number.

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, 40164 + ... + 42772.

It is an arithmetic number, because the mean of its divisors is an integer number (9025380).

Almost surely, 2^108190012 is an apocalyptic number.

It is an amenable number.

108190012 is an abundant number, since it is smaller than the sum of its proper divisors (108419108).

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

108190012 is a wasteful number, since it uses less digits than its factorization.

108190012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101 (or 4099 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 108190012 is about 10401.4427845372. The cubic root of 108190012 is about 476.4994346008.

The spelling of 108190012 in words is "one hundred eight million, one hundred ninety thousand, twelve".