109427404 has 18 divisors (see below), whose sum is σ = 195199340. Its totient is φ = 53675856.

The previous prime is 109427377. The next prime is 109427413. The reversal of 109427404 is 404724901.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6367 + ... + 16105.

Almost surely, 2^109427404 is an apocalyptic number.

It is an amenable number.

109427404 is a deficient number, since it is larger than the sum of its proper divisors (85771936).

109427404 is an equidigital number, since it uses as much as digits as its factorization.

109427404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9849 (or 9794 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 109427404 is about 10460.7554220525. The cubic root of 109427404 is about 478.3091608284.

The spelling of 109427404 in words is "one hundred nine million, four hundred twenty-seven thousand, four hundred four".