100706872 has 32 divisors (see below), whose sum is σ = 216770400. Its totient is φ = 42966144.

The previous prime is 100706867. The next prime is 100706887. The reversal of 100706872 is 278607001.

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, 8898 + ... + 16750.

It is an arithmetic number, because the mean of its divisors is an integer number (6774075).

Almost surely, 2^100706872 is an apocalyptic number.

It is an amenable number.

100706872 is an abundant number, since it is smaller than the sum of its proper divisors (116063528).

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

100706872 is a wasteful number, since it uses less digits than its factorization.

100706872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8095 (or 8091 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 100706872 is about 10035.2813612773. The cubic root of 100706872 is about 465.2499862127.

The spelling of 100706872 in words is "one hundred million, seven hundred six thousand, eight hundred seventy-two".