108815233 has 2 divisors, whose sum is σ = 108815234. Its totient is φ = 108815232.

The previous prime is 108815191. The next prime is 108815243. The reversal of 108815233 is 332518801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106151809 + 2663424 = 10303^2 + 1632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108815233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108815195 and 108815204.

It is not a weakly prime, because it can be changed into another prime (108815243) 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, 54407616 + 54407617.

It is an arithmetic number, because the mean of its divisors is an integer number (54407617).

Almost surely, 2^108815233 is an apocalyptic number.

It is an amenable number.

108815233 is a deficient number, since it is larger than the sum of its proper divisors (1).

108815233 is an equidigital number, since it uses as much as digits as its factorization.

108815233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 108815233 is about 10431.4540213721. The cubic root of 108815233 is about 477.4155555467.

The spelling of 108815233 in words is "one hundred eight million, eight hundred fifteen thousand, two hundred thirty-three".