109118668 has 6 divisors (see below), whose sum is σ = 190957676. Its totient is φ = 54559332.

The previous prime is 109118657. The next prime is 109118731. The reversal of 109118668 is 866811901.

It is a self number, because there is not a number n which added to its sum of digits gives 109118668.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13639830 + ... + 13639837.

Almost surely, 2^109118668 is an apocalyptic number.

It is an amenable number.

109118668 is a deficient number, since it is larger than the sum of its proper divisors (81839008).

109118668 is a wasteful number, since it uses less digits than its factorization.

109118668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27279671 (or 27279669 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 109118668 is about 10445.9881294208. The cubic root of 109118668 is about 477.8589069049.

The spelling of 109118668 in words is "one hundred nine million, one hundred eighteen thousand, six hundred sixty-eight".