18105196 has 6 divisors (see below), whose sum is σ = 31684100. Its totient is φ = 9052596.

The previous prime is 18105179. The next prime is 18105223. The reversal of 18105196 is 69150181.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2263146 + ... + 2263153.

Almost surely, 2^18105196 is an apocalyptic number.

It is an amenable number.

18105196 is a deficient number, since it is larger than the sum of its proper divisors (13578904).

18105196 is a wasteful number, since it uses less digits than its factorization.

18105196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526303 (or 4526301 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 18105196 is about 4255.0200939596. The cubic root of 18105196 is about 262.5836879046.

The spelling of 18105196 in words is "eighteen million, one hundred five thousand, one hundred ninety-six".