108659279 has 2 divisors, whose sum is σ = 108659280. Its totient is φ = 108659278.

The previous prime is 108659267. The next prime is 108659281. The reversal of 108659279 is 972956801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108659279 is a prime.

Together with 108659281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108659479) 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, 54329639 + 54329640.

It is an arithmetic number, because the mean of its divisors is an integer number (54329640).

Almost surely, 2^108659279 is an apocalyptic number.

108659279 is a deficient number, since it is larger than the sum of its proper divisors (1).

108659279 is an equidigital number, since it uses as much as digits as its factorization.

108659279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 108659279 is about 10423.9761607555. The cubic root of 108659279 is about 477.1873691632.

The spelling of 108659279 in words is "one hundred eight million, six hundred fifty-nine thousand, two hundred seventy-nine".