108868679 has 2 divisors, whose sum is σ = 108868680. Its totient is φ = 108868678.

The previous prime is 108868657. The next prime is 108868687. The reversal of 108868679 is 976868801.

It is a strong prime.

It is an emirp because it is prime and its reverse (976868801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108868679 - 2²⁴ = 92091463 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108868679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108868619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54434339 + 54434340.

It is an arithmetic number, because the mean of its divisors is an integer number (54434340).

Almost surely, 2^108868679 is an apocalyptic number.

108868679 is a deficient number, since it is larger than the sum of its proper divisors (1).

108868679 is an equidigital number, since it uses as much as digits as its factorization.

108868679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The square root of 108868679 is about 10434.0154782327. The cubic root of 108868679 is about 477.4937056817.

The spelling of 108868679 in words is "one hundred eight million, eight hundred sixty-eight thousand, six hundred seventy-nine".