105531040936 has 16 divisors (see below), whose sum is σ = 198145915200. Its totient is φ = 52692130224.

The previous prime is 105531040897. The next prime is 105531040957. The reversal of 105531040936 is 639040135501.

It is a happy number.

It is a super-2 number, since 2×105531040936² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105531040895 and 105531040904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9167670 + ... + 9179173.

It is an arithmetic number, because the mean of its divisors is an integer number (12384119700).

Almost surely, 2^105531040936 is an apocalyptic number.

It is an amenable number.

105531040936 is a deficient number, since it is larger than the sum of its proper divisors (92614874264).

105531040936 is a wasteful number, since it uses less digits than its factorization.

105531040936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18347568 (or 18347564 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 105531040936 in words is "one hundred five billion, five hundred thirty-one million, forty thousand, nine hundred thirty-six".