108863239 has 2 divisors, whose sum is σ = 108863240. Its totient is φ = 108863238.

The previous prime is 108863231. The next prime is 108863267. The reversal of 108863239 is 932368801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108863239 - 2³ = 108863231 is a prime.

It is a super-2 number, since 2×108863239² = 23702409611142242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108863231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54431619 + 54431620.

It is an arithmetic number, because the mean of its divisors is an integer number (54431620).

Almost surely, 2^108863239 is an apocalyptic number.

108863239 is a deficient number, since it is larger than the sum of its proper divisors (1).

108863239 is an equidigital number, since it uses as much as digits as its factorization.

108863239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 108863239 is about 10433.7547891447. The cubic root of 108863239 is about 477.4857523412.

The spelling of 108863239 in words is "one hundred eight million, eight hundred sixty-three thousand, two hundred thirty-nine".