100826972 has 12 divisors (see below), whose sum is σ = 176571696. Its totient is φ = 50377920.

The previous prime is 100826927. The next prime is 100827031. The reversal of 100826972 is 279628001.

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 3 ways as a sum of consecutive naturals, for example, 1904 + ... + 14327.

It is an arithmetic number, because the mean of its divisors is an integer number (14714308).

Almost surely, 2^100826972 is an apocalyptic number.

It is an amenable number.

100826972 is a deficient number, since it is larger than the sum of its proper divisors (75744724).

100826972 is a wasteful number, since it uses less digits than its factorization.

100826972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17788 (or 17786 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 100826972 is about 10041.2634663174. The cubic root of 100826972 is about 465.4348604744.

The spelling of 100826972 in words is "one hundred million, eight hundred twenty-six thousand, nine hundred seventy-two".