108218833 has 2 divisors, whose sum is σ = 108218834. Its totient is φ = 108218832.

The previous prime is 108218827. The next prime is 108218843. The reversal of 108218833 is 338812801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84860944 + 23357889 = 9212^2 + 4833^2 .

It is a cyclic number.

It is not a de Polignac number, because 108218833 - 2⁵ = 108218801 is a prime.

It is a super-2 number, since 2×108218833² = 23422631631763778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (108218843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54109416 + 54109417.

It is an arithmetic number, because the mean of its divisors is an integer number (54109417).

Almost surely, 2^108218833 is an apocalyptic number.

It is an amenable number.

108218833 is a deficient number, since it is larger than the sum of its proper divisors (1).

108218833 is an equidigital number, since it uses as much as digits as its factorization.

108218833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 108218833 is about 10402.8281250821. The cubic root of 108218833 is about 476.5417427913.

The spelling of 108218833 in words is "one hundred eight million, two hundred eighteen thousand, eight hundred thirty-three".