108899911 has 2 divisors, whose sum is σ = 108899912. Its totient is φ = 108899910.

The previous prime is 108899897. The next prime is 108899939. The reversal of 108899911 is 119998801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108899911 - 2⁷ = 108899783 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108899711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54449955 + 54449956.

It is an arithmetic number, because the mean of its divisors is an integer number (54449956).

Almost surely, 2^108899911 is an apocalyptic number.

108899911 is a deficient number, since it is larger than the sum of its proper divisors (1).

108899911 is an equidigital number, since it uses as much as digits as its factorization.

108899911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 46.

The square root of 108899911 is about 10435.5120142713. The cubic root of 108899911 is about 477.5393620869.

The spelling of 108899911 in words is "one hundred eight million, eight hundred ninety-nine thousand, nine hundred eleven".