108687079 has 2 divisors, whose sum is σ = 108687080. Its totient is φ = 108687078.

The previous prime is 108687071. The next prime is 108687109. The reversal of 108687079 is 970786801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108687079 - 2³ = 108687071 is a prime.

It is a super-2 number, since 2×108687079² = 23625762283104482, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108687071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54343539 + 54343540.

It is an arithmetic number, because the mean of its divisors is an integer number (54343540).

Almost surely, 2^108687079 is an apocalyptic number.

108687079 is a deficient number, since it is larger than the sum of its proper divisors (1).

108687079 is an equidigital number, since it uses as much as digits as its factorization.

108687079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 108687079 is about 10425.3095397691. The cubic root of 108687079 is about 477.2280611250.

The spelling of 108687079 in words is "one hundred eight million, six hundred eighty-seven thousand, seventy-nine".