105399086636 has 24 divisors (see below), whose sum is σ = 189408360960. Its totient is φ = 51298071552.

The previous prime is 105399086603. The next prime is 105399086677. The reversal of 105399086636 is 636680993501.

It is a super-2 number, since 2×105399086636² (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, 1930421 + ... + 1984268.

It is an arithmetic number, because the mean of its divisors is an integer number (7892015040).

Almost surely, 2^105399086636 is an apocalyptic number.

It is an amenable number.

105399086636 is a deficient number, since it is larger than the sum of its proper divisors (84009274324).

105399086636 is a wasteful number, since it uses less digits than its factorization.

105399086636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914873 (or 3914871 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 56.

The spelling of 105399086636 in words is "one hundred five billion, three hundred ninety-nine million, eighty-six thousand, six hundred thirty-six".