100992660 has 96 divisors (see below), whose sum is σ = 294174720. Its totient is φ = 25868928.

The previous prime is 100992649. The next prime is 100992667. The reversal of 100992660 is 66299001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100992667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166077 + ... + 166683.

It is an arithmetic number, because the mean of its divisors is an integer number (3064320).

Almost surely, 2^100992660 is an apocalyptic number.

100992660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100992660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147087360).

100992660 is an abundant number, since it is smaller than the sum of its proper divisors (193182060).

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

100992660 is a wasteful number, since it uses less digits than its factorization.

100992660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 100992660 is about 10049.5104358372. The cubic root of 100992660 is about 465.6896691705.

The spelling of 100992660 in words is "one hundred million, nine hundred ninety-two thousand, six hundred sixty".