105564051 has 12 divisors (see below), whose sum is σ = 153683712. Its totient is φ = 69821136.

The previous prime is 105564047. The next prime is 105564073. The reversal of 105564051 is 150465501.

It is a happy number.

105564051 is a `hidden beast` number, since 10 + 5 + 5 + 640 + 5 + 1 = 666.

It is not a de Polignac number, because 105564051 - 2² = 105564047 is a prime.

It is a super-2 number, since 2×105564051² = 22287537727061202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105564001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45036 + ... + 47321.

It is an arithmetic number, because the mean of its divisors is an integer number (12806976).

Almost surely, 2^105564051 is an apocalyptic number.

105564051 is a deficient number, since it is larger than the sum of its proper divisors (48119661).

105564051 is a wasteful number, since it uses less digits than its factorization.

105564051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92490 (or 92487 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 105564051 is about 10274.4367728844. The cubic root of 105564051 is about 472.6126581120.

The spelling of 105564051 in words is "one hundred five million, five hundred sixty-four thousand, fifty-one".