106831404 has 36 divisors (see below), whose sum is σ = 276636360. Its totient is φ = 34741440.

The previous prime is 106831399. The next prime is 106831441. The reversal of 106831404 is 404138601.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×106831404² = 22825897761222432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34714 + ... + 37665.

Almost surely, 2^106831404 is an apocalyptic number.

It is an amenable number.

106831404 is an abundant number, since it is smaller than the sum of its proper divisors (169804956).

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

106831404 is a wasteful number, since it uses less digits than its factorization.

106831404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72430 (or 72425 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 106831404 is about 10335.9278248254. The cubic root of 106831404 is about 474.4964621509.

The spelling of 106831404 in words is "one hundred six million, eight hundred thirty-one thousand, four hundred four".