105670140956 has 12 divisors (see below), whose sum is σ = 191299393320. Its totient is φ = 51013171440.

The previous prime is 105670140943. The next prime is 105670140991. The reversal of 105670140956 is 659041076501.

It is a super-2 number, since 2×105670140956² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455474630 + ... + 455474861.

It is an arithmetic number, because the mean of its divisors is an integer number (15941616110).

Almost surely, 2^105670140956 is an apocalyptic number.

It is an amenable number.

105670140956 is a deficient number, since it is larger than the sum of its proper divisors (85629252364).

105670140956 is a wasteful number, since it uses less digits than its factorization.

105670140956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910949524 (or 910949522 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 105670140956 in words is "one hundred five billion, six hundred seventy million, one hundred forty thousand, nine hundred fifty-six".