108202439 has 2 divisors, whose sum is σ = 108202440. Its totient is φ = 108202438.

The previous prime is 108202421. The next prime is 108202453. The reversal of 108202439 is 934202801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108202439 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

108202439 is a modest number, since divided by 2439 gives 1082 as remainder.

It is equal to p_6205916 and since 108202439 and 6205916 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108202489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54101219 + 54101220.

It is an arithmetic number, because the mean of its divisors is an integer number (54101220).

Almost surely, 2^108202439 is an apocalyptic number.

108202439 is a deficient number, since it is larger than the sum of its proper divisors (1).

108202439 is an equidigital number, since it uses as much as digits as its factorization.

108202439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 108202439 is about 10402.0401364348. The cubic root of 108202439 is about 476.5176779108.

The spelling of 108202439 in words is "one hundred eight million, two hundred two thousand, four hundred thirty-nine".