100917680532 has 24 divisors (see below), whose sum is σ = 235748738400. Its totient is φ = 33600062496.

The previous prime is 100917680531. The next prime is 100917680557. The reversal of 100917680532 is 235086719001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100917680531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4884807 + ... + 4905422.

It is an arithmetic number, because the mean of its divisors is an integer number (9822864100).

Almost surely, 2^100917680532 is an apocalyptic number.

100917680532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100917680532 is an abundant number, since it is smaller than the sum of its proper divisors (134831057868).

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

100917680532 is a wasteful number, since it uses less digits than its factorization.

100917680532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9791095 (or 9791093 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 100917680532 in words is "one hundred billion, nine hundred seventeen million, six hundred eighty thousand, five hundred thirty-two".