108209159 has 2 divisors, whose sum is σ = 108209160. Its totient is φ = 108209158.

The previous prime is 108209111. The next prime is 108209173. The reversal of 108209159 is 951902801.

It is a strong prime.

It is an emirp because it is prime and its reverse (951902801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108209159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108209359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54104579 + 54104580.

It is an arithmetic number, because the mean of its divisors is an integer number (54104580).

Almost surely, 2^108209159 is an apocalyptic number.

108209159 is a deficient number, since it is larger than the sum of its proper divisors (1).

108209159 is an equidigital number, since it uses as much as digits as its factorization.

108209159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 108209159 is about 10402.3631449782. The cubic root of 108209159 is about 476.5275425452.

The spelling of 108209159 in words is "one hundred eight million, two hundred nine thousand, one hundred fifty-nine".