100732680 has 128 divisors (see below), whose sum is σ = 353520000. Its totient is φ = 25443072.

The previous prime is 100732679. The next prime is 100732721. The reversal of 100732680 is 86237001.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18066 + ... + 22974.

It is an arithmetic number, because the mean of its divisors is an integer number (2761875).

Almost surely, 2^100732680 is an apocalyptic number.

100732680 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 100732680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176760000).

100732680 is an abundant number, since it is smaller than the sum of its proper divisors (252787320).

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

100732680 is a wasteful number, since it uses less digits than its factorization.

100732680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4948 (or 4938 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 100732680 is about 10036.5671422055. The cubic root of 100732680 is about 465.2897257917.

Adding to 100732680 its reverse (86237001), we get a palindrome (186969681).

The spelling of 100732680 in words is "one hundred million, seven hundred thirty-two thousand, six hundred eighty".