2118106 has 16 divisors (see below), whose sum is σ = 3317760. Its totient is φ = 1013040.

The previous prime is 2118091. The next prime is 2118113. The reversal of 2118106 is 6018112.

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, 7740 + ... + 8008.

It is an arithmetic number, because the mean of its divisors is an integer number (207360).

2^2118106 is an apocalyptic number.

2118106 is a deficient number, since it is larger than the sum of its proper divisors (1199654).

2118106 is a wasteful number, since it uses less digits than its factorization.

2118106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 2118106 is about 1455.3714302541. The cubic root of 2118106 is about 128.4248982038.

The spelling of 2118106 in words is "two million, one hundred eighteen thousand, one hundred six".