117109116 has 18 divisors (see below), whose sum is σ = 296025912. Its totient is φ = 39036360.

The previous prime is 117109087. The next prime is 117109121. The reversal of 117109116 is 611901711.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 117109116.

It is a congruent number.

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, 1626480 + ... + 1626551.

It is an arithmetic number, because the mean of its divisors is an integer number (16445884).

Almost surely, 2^117109116 is an apocalyptic number.

It is an amenable number.

117109116 is an abundant number, since it is smaller than the sum of its proper divisors (178916796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117109116 is a wasteful number, since it uses less digits than its factorization.

117109116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253041 (or 3253036 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 27.

The square root of 117109116 is about 10821.6965398222. The cubic root of 117109116 is about 489.2493239715.

The spelling of 117109116 in words is "one hundred seventeen million, one hundred nine thousand, one hundred sixteen".