109189996 has 12 divisors (see below), whose sum is σ = 191160648. Its totient is φ = 54572672.

The previous prime is 109189981. The next prime is 109189999. The reversal of 109189996 is 699981901.

It is not an unprimeable number, because it can be changed into a prime (109189999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10695 + ... + 18241.

It is an arithmetic number, because the mean of its divisors is an integer number (15930054).

Almost surely, 2^109189996 is an apocalyptic number.

It is an amenable number.

109189996 is a deficient number, since it is larger than the sum of its proper divisors (81970652).

109189996 is a wasteful number, since it uses less digits than its factorization.

109189996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11168 (or 11166 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 52.

The square root of 109189996 is about 10449.4017053609. The cubic root of 109189996 is about 477.9630054876.

The spelling of 109189996 in words is "one hundred nine million, one hundred eighty-nine thousand, nine hundred ninety-six".