18323106 has 32 divisors (see below), whose sum is σ = 38996160. Its totient is φ = 5723136.

The previous prime is 18323089. The next prime is 18323113. The reversal of 18323106 is 60132381.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10230 + ... + 11886.

It is an arithmetic number, because the mean of its divisors is an integer number (1218630).

Almost surely, 2^18323106 is an apocalyptic number.

18323106 is an abundant number, since it is smaller than the sum of its proper divisors (20673054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18323106 is a wasteful number, since it uses less digits than its factorization.

18323106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 18323106 is about 4280.5497310509. The cubic root of 18323106 is about 263.6329552617.

Adding to 18323106 its reverse (60132381), we get a palindrome (78455487).

The spelling of 18323106 in words is "eighteen million, three hundred twenty-three thousand, one hundred six".