105861586676836 has 27 divisors (see below), whose sum is σ = 187009228530579. Its totient is φ = 52435022402808.

The previous prime is 105861586676809. The next prime is 105861586676887. The reversal of 105861586676836 is 638676685168501.

The square root of 105861586676836 is 10288906.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×105861586676836² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2201801845 + ... + 2201849923.

Almost surely, 2^{105861586676836} is an apocalyptic number.

105861586676836 is the 10288906-th square number.

It is an amenable number.

105861586676836 is a deficient number, since it is larger than the sum of its proper divisors (81147641853743).

105861586676836 is an frugal number, since it uses more digits than its factorization.

105861586676836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96376 (or 48188 counting only the distinct ones).

The product of its (nonzero) digits is 2090188800, while the sum is 76.

The spelling of 105861586676836 in words is "one hundred five trillion, eight hundred sixty-one billion, five hundred eighty-six million, six hundred seventy-six thousand, eight hundred thirty-six".