109993117 has 4 divisors (see below), whose sum is σ = 118454140. Its totient is φ = 101532096.

The previous prime is 109993069. The next prime is 109993139. The reversal of 109993117 is 711399901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43309561 + 66683556 = 6581^2 + 8166^2 .

It is a cyclic number.

It is not a de Polignac number, because 109993117 - 2⁷ = 109992989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109993117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109993817) 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, 4230492 + ... + 4230517.

It is an arithmetic number, because the mean of its divisors is an integer number (29613535).

Almost surely, 2^109993117 is an apocalyptic number.

It is an amenable number.

109993117 is a deficient number, since it is larger than the sum of its proper divisors (8461023).

109993117 is an equidigital number, since it uses as much as digits as its factorization.

109993117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8461022.

The product of its (nonzero) digits is 15309, while the sum is 40.

The square root of 109993117 is about 10487.7603424182. The cubic root of 109993117 is about 479.1319917576.

The spelling of 109993117 in words is "one hundred nine million, nine hundred ninety-three thousand, one hundred seventeen".