109188116 has 24 divisors (see below), whose sum is σ = 193200000. Its totient is φ = 53992224.

The previous prime is 109188067. The next prime is 109188119. The reversal of 109188116 is 611881901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109188119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181985 + ... + 182583.

It is an arithmetic number, because the mean of its divisors is an integer number (8050000).

Almost surely, 2^109188116 is an apocalyptic number.

It is an amenable number.

109188116 is a deficient number, since it is larger than the sum of its proper divisors (84011884).

109188116 is a wasteful number, since it uses less digits than its factorization.

109188116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 35.

The square root of 109188116 is about 10449.3117476703. The cubic root of 109188116 is about 477.9602623315.

The spelling of 109188116 in words is "one hundred nine million, one hundred eighty-eight thousand, one hundred sixteen".