18046106 has 8 divisors (see below), whose sum is σ = 29151444. Its totient is φ = 8328960.

The previous prime is 18046103. The next prime is 18046139. The reversal of 18046106 is 60164081.

It can be written as a sum of positive squares in 2 ways, for example, as 17986081 + 60025 = 4241^2 + 245^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 694081 = 18046106 / (1 + 8 + 0 + 4 + 6 + 1 + 0 + 6).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18046103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347015 + ... + 347066.

Almost surely, 2^18046106 is an apocalyptic number.

18046106 is a deficient number, since it is larger than the sum of its proper divisors (11105338).

18046106 is a wasteful number, since it uses less digits than its factorization.

18046106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694096.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 18046106 is about 4248.0708562829. The cubic root of 18046106 is about 262.2977114231.

The spelling of 18046106 in words is "eighteen million, forty-six thousand, one hundred six".