105657007072 has 12 divisors (see below), whose sum is σ = 208012232736. Its totient is φ = 52828503520.

The previous prime is 105657007031. The next prime is 105657007103. The reversal of 105657007072 is 270700756501.

It is a super-2 number, since 2×105657007072² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1650890704 + ... + 1650890767.

It is an arithmetic number, because the mean of its divisors is an integer number (17334352728).

Almost surely, 2^105657007072 is an apocalyptic number.

It is an amenable number.

105657007072 is a deficient number, since it is larger than the sum of its proper divisors (102355225664).

105657007072 is an equidigital number, since it uses as much as digits as its factorization.

105657007072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301781481 (or 3301781473 counting only the distinct ones).

The product of its (nonzero) digits is 102900, while the sum is 40.

The spelling of 105657007072 in words is "one hundred five billion, six hundred fifty-seven million, seven thousand, seventy-two".