105571317832 has 32 divisors (see below), whose sum is σ = 199271116800. Its totient is φ = 52432570944.

The previous prime is 105571317829. The next prime is 105571317893. The reversal of 105571317832 is 238713175501.

It is a super-2 number, since 2×105571317832² (a number of 23 digits) contains 22 as substring.

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, 4488519 + ... + 4511977.

It is an arithmetic number, because the mean of its divisors is an integer number (6227222400).

Almost surely, 2^105571317832 is an apocalyptic number.

It is an amenable number.

105571317832 is a deficient number, since it is larger than the sum of its proper divisors (93699798968).

105571317832 is a wasteful number, since it uses less digits than its factorization.

105571317832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27205 (or 27201 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 105571317832 in words is "one hundred five billion, five hundred seventy-one million, three hundred seventeen thousand, eight hundred thirty-two".