18108050 has 12 divisors (see below), whose sum is σ = 33681066. Its totient is φ = 7243200.

The previous prime is 18108049. The next prime is 18108067. The reversal of 18108050 is 5080181.

It can be written as a sum of positive squares in 3 ways, for example, as 6744409 + 11363641 = 2597^2 + 3371^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 181031 + ... + 181130.

Almost surely, 2^18108050 is an apocalyptic number.

18108050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18108050 is a deficient number, since it is larger than the sum of its proper divisors (15573016).

18108050 is a wasteful number, since it uses less digits than its factorization.

18108050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362173 (or 362168 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 18108050 is about 4255.3554493133. The cubic root of 18108050 is about 262.5974845788.

The spelling of 18108050 in words is "eighteen million, one hundred eight thousand, fifty".