108568081 has 2 divisors, whose sum is σ = 108568082. Its totient is φ = 108568080.

The previous prime is 108568049. The next prime is 108568091. The reversal of 108568081 is 180865801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57517056 + 51051025 = 7584^2 + 7145^2 .

It is a cyclic number.

It is not a de Polignac number, because 108568081 - 2⁵ = 108568049 is a prime.

It is a super-2 number, since 2×108568081² = 23574056424045122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108568081.

It is not a weakly prime, because it can be changed into another prime (108568021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54284040 + 54284041.

It is an arithmetic number, because the mean of its divisors is an integer number (54284041).

Almost surely, 2^108568081 is an apocalyptic number.

It is an amenable number.

108568081 is a deficient number, since it is larger than the sum of its proper divisors (1).

108568081 is an equidigital number, since it uses as much as digits as its factorization.

108568081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 37.

The square root of 108568081 is about 10419.6008080924. The cubic root of 108568081 is about 477.0538302857.

The spelling of 108568081 in words is "one hundred eight million, five hundred sixty-eight thousand, eighty-one".