18106122 has 16 divisors (see below), whose sum is σ = 38342592. Its totient is φ = 5680320.

The previous prime is 18106093. The next prime is 18106157. The reversal of 18106122 is 22160181.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88654 + ... + 88857.

It is an arithmetic number, because the mean of its divisors is an integer number (2396412).

Almost surely, 2^18106122 is an apocalyptic number.

18106122 is an abundant number, since it is smaller than the sum of its proper divisors (20236470).

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

18106122 is a wasteful number, since it uses less digits than its factorization.

18106122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177533.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 18106122 is about 4255.1289052154. The cubic root of 18106122 is about 262.5881644897.

The spelling of 18106122 in words is "eighteen million, one hundred six thousand, one hundred twenty-two".