109599404 has 12 divisors (see below), whose sum is σ = 194662104. Its totient is φ = 53981664.

The previous prime is 109599397. The next prime is 109599433. The reversal of 109599404 is 404995901.

It is a happy 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, 204209 + ... + 204744.

It is an arithmetic number, because the mean of its divisors is an integer number (16221842).

Almost surely, 2^109599404 is an apocalyptic number.

It is an amenable number.

109599404 is a deficient number, since it is larger than the sum of its proper divisors (85062700).

109599404 is a wasteful number, since it uses less digits than its factorization.

109599404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409024 (or 409022 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 109599404 is about 10468.9733976164. The cubic root of 109599404 is about 478.5596346774.

The spelling of 109599404 in words is "one hundred nine million, five hundred ninety-nine thousand, four hundred four".