108393169 has 2 divisors, whose sum is σ = 108393170. Its totient is φ = 108393168.

The previous prime is 108393163. The next prime is 108393193. The reversal of 108393169 is 961393801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57456400 + 50936769 = 7580^2 + 7137^2 .

It is a cyclic number.

It is not a de Polignac number, because 108393169 - 2³ = 108393161 is a prime.

It is a super-2 number, since 2×108393169² = 23498158171725122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108393161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54196584 + 54196585.

It is an arithmetic number, because the mean of its divisors is an integer number (54196585).

Almost surely, 2^108393169 is an apocalyptic number.

It is an amenable number.

108393169 is a deficient number, since it is larger than the sum of its proper divisors (1).

108393169 is an equidigital number, since it uses as much as digits as its factorization.

108393169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 108393169 is about 10411.2040129852. The cubic root of 108393169 is about 476.7975017534.

The spelling of 108393169 in words is "one hundred eight million, three hundred ninety-three thousand, one hundred sixty-nine".