2106118 has 12 divisors (see below), whose sum is σ = 3675132. Its totient is φ = 902580.

The previous prime is 2106107. The next prime is 2106149. The reversal of 2106118 is 8116012.

It is a junction number, because it is equal to n+sod(n) for n = 2106095 and 2106104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10648 + ... + 10843.

It is an arithmetic number, because the mean of its divisors is an integer number (306261).

2^2106118 is an apocalyptic number.

2106118 is a deficient number, since it is larger than the sum of its proper divisors (1569014).

2106118 is a wasteful number, since it uses less digits than its factorization.

2106118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21507 (or 21500 counting only the distinct ones).

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

The square root of 2106118 is about 1451.2470499539. The cubic root of 2106118 is about 128.1821543935.

It can be divided in two parts, 210 and 6118, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 2106118 in words is "two million, one hundred six thousand, one hundred eighteen".