18807103204 has 12 divisors (see below), whose sum is σ = 33612695424. Its totient is φ = 9203475944.

The previous prime is 18807103193. The next prime is 18807103253. The reversal of 18807103204 is 40230170881.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 18807103204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50018704 + ... + 50019079.

It is an arithmetic number, because the mean of its divisors is an integer number (2801057952).

Almost surely, 2^18807103204 is an apocalyptic number.

It is an amenable number.

18807103204 is a deficient number, since it is larger than the sum of its proper divisors (14805592220).

18807103204 is a wasteful number, since it uses less digits than its factorization.

18807103204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100037834 (or 100037832 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The spelling of 18807103204 in words is "eighteen billion, eight hundred seven million, one hundred three thousand, two hundred four".