105906992 has 20 divisors (see below), whose sum is σ = 205399056. Its totient is φ = 52900800.

The previous prime is 105906989. The next prime is 105907031. The reversal of 105906992 is 299609501.

It is a super-2 number, since 2×105906992² = 22432581908976128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17117 + ... + 22467.

Almost surely, 2^105906992 is an apocalyptic number.

It is an amenable number.

105906992 is a deficient number, since it is larger than the sum of its proper divisors (99492064).

105906992 is a wasteful number, since it uses less digits than its factorization.

105906992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6596 (or 6590 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 105906992 is about 10291.1122819645. The cubic root of 105906992 is about 473.1238897927.

The spelling of 105906992 in words is "one hundred five million, nine hundred six thousand, nine hundred ninety-two".