105506904 has 16 divisors (see below), whose sum is σ = 263767320. Its totient is φ = 35168960.

The previous prime is 105506903. The next prime is 105506939. The reversal of 105506904 is 409605501.

It is a super-2 number, since 2×105506904² = 22263413583330432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105506903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2198037 + ... + 2198084.

Almost surely, 2^105506904 is an apocalyptic number.

It is an amenable number.

105506904 is an abundant number, since it is smaller than the sum of its proper divisors (158260416).

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

105506904 is a wasteful number, since it uses less digits than its factorization.

105506904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396130 (or 4396126 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 105506904 is about 10271.6553680505. The cubic root of 105506904 is about 472.5273599117.

The spelling of 105506904 in words is "one hundred five million, five hundred six thousand, nine hundred four".