100520065056 has 24 divisors (see below), whose sum is σ = 263865171024. Its totient is φ = 33506688320.

The previous prime is 100520065027. The next prime is 100520065081. The reversal of 100520065056 is 650560025001.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×100520065056³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523541910 + ... + 523542101.

It is an arithmetic number, because the mean of its divisors is an integer number (10994382126).

Almost surely, 2^100520065056 is an apocalyptic number.

100520065056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100520065056 is an abundant number, since it is smaller than the sum of its proper divisors (163345105968).

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

100520065056 is a wasteful number, since it uses less digits than its factorization.

100520065056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047084024 (or 1047084016 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 100520065056 in words is "one hundred billion, five hundred twenty million, sixty-five thousand, fifty-six".