101556336056 has 32 divisors (see below), whose sum is σ = 227082493440. Its totient is φ = 41631789408.

The previous prime is 101556336019. The next prime is 101556336073. The reversal of 101556336056 is 650633655101.

It is a happy number.

It is a congruent number.

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, 39422756 + ... + 39425331.

It is an arithmetic number, because the mean of its divisors is an integer number (7096327920).

Almost surely, 2^101556336056 is an apocalyptic number.

It is an amenable number.

101556336056 is an abundant number, since it is smaller than the sum of its proper divisors (125526157384).

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

101556336056 is a wasteful number, since it uses less digits than its factorization.

101556336056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78848123 (or 78848119 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 41.

The spelling of 101556336056 in words is "one hundred one billion, five hundred fifty-six million, three hundred thirty-six thousand, fifty-six".