18368104 has 16 divisors (see below), whose sum is σ = 35090820. Its totient is φ = 9010560.

The previous prime is 18368071. The next prime is 18368111. The reversal of 18368104 is 40186381.

It can be written as a sum of positive squares in 2 ways, for example, as 16402500 + 1965604 = 4050^2 + 1402^2 .

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, 21237 + ... + 22084.

Almost surely, 2^18368104 is an apocalyptic number.

It is an amenable number.

18368104 is a deficient number, since it is larger than the sum of its proper divisors (16722716).

18368104 is a wasteful number, since it uses less digits than its factorization.

18368104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43380 (or 43376 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 18368104 is about 4285.8026086137. The cubic root of 18368104 is about 263.8485893343.

The spelling of 18368104 in words is "eighteen million, three hundred sixty-eight thousand, one hundred four".