100870404 has 36 divisors (see below), whose sum is σ = 243229392. Its totient is φ = 32535120.

The previous prime is 100870403. The next prime is 100870409. The reversal of 100870404 is 404078001.

It is not an unprimeable number, because it can be changed into a prime (100870403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7159 + ... + 15905.

It is an arithmetic number, because the mean of its divisors is an integer number (6756372).

Almost surely, 2^100870404 is an apocalyptic number.

It is an amenable number.

100870404 is an abundant number, since it is smaller than the sum of its proper divisors (142358988).

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

100870404 is a wasteful number, since it uses less digits than its factorization.

100870404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8816 (or 8783 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 100870404 is about 10043.4259095191. The cubic root of 100870404 is about 465.5016807725.

The spelling of 100870404 in words is "one hundred million, eight hundred seventy thousand, four hundred four".