109318068 has 18 divisors (see below), whose sum is σ = 276331874. Its totient is φ = 36439344.

The previous prime is 109318051. The next prime is 109318073. The reversal of 109318068 is 860813901.

It can be written as a sum of positive squares in only one way, i.e., 66781584 + 42536484 = 8172^2 + 6522^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3036613 = 109318068 / (1 + 0 + 9 + 3 + 1 + 8 + 0 + 6 + 8).

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, 1518271 + ... + 1518342.

Almost surely, 2^109318068 is an apocalyptic number.

109318068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

109318068 is an abundant number, since it is smaller than the sum of its proper divisors (167013806).

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

109318068 is a wasteful number, since it uses less digits than its factorization.

109318068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036623 (or 3036618 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 109318068 is about 10455.5281071785. The cubic root of 109318068 is about 478.1498045314.

The spelling of 109318068 in words is "one hundred nine million, three hundred eighteen thousand, sixty-eight".