105656606124 has 12 divisors (see below), whose sum is σ = 246532080984. Its totient is φ = 35218868704.

The previous prime is 105656606089. The next prime is 105656606149. The reversal of 105656606124 is 421606656501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×105656606124² (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 3 ways as a sum of consecutive naturals, for example, 4402358577 + ... + 4402358600.

It is an arithmetic number, because the mean of its divisors is an integer number (20544340082).

Almost surely, 2^105656606124 is an apocalyptic number.

It is an amenable number.

105656606124 is an abundant number, since it is smaller than the sum of its proper divisors (140875474860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105656606124 is a wasteful number, since it uses less digits than its factorization.

105656606124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8804717184 (or 8804717182 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 105656606124 in words is "one hundred five billion, six hundred fifty-six million, six hundred six thousand, one hundred twenty-four".