109199236 has 48 divisors (see below), whose sum is σ = 206825472. Its totient is φ = 50342400.

The previous prime is 109199221. The next prime is 109199243. The reversal of 109199236 is 632991901.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238720 + ... + 239176.

It is an arithmetic number, because the mean of its divisors is an integer number (4308864).

Almost surely, 2^109199236 is an apocalyptic number.

It is an amenable number.

109199236 is a deficient number, since it is larger than the sum of its proper divisors (97626236).

109199236 is a wasteful number, since it uses less digits than its factorization.

109199236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 109199236 is about 10449.8438265842. The cubic root of 109199236 is about 477.9764873503.

The spelling of 109199236 in words is "one hundred nine million, one hundred ninety-nine thousand, two hundred thirty-six".