108159971 has 2 divisors, whose sum is σ = 108159972. Its totient is φ = 108159970.

The previous prime is 108159959. The next prime is 108159973. The reversal of 108159971 is 179951801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108159971 - 2⁶ = 108159907 is a prime.

Together with 108159973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108159973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54079985 + 54079986.

It is an arithmetic number, because the mean of its divisors is an integer number (54079986).

Almost surely, 2^108159971 is an apocalyptic number.

108159971 is a deficient number, since it is larger than the sum of its proper divisors (1).

108159971 is an equidigital number, since it uses as much as digits as its factorization.

108159971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 41.

The square root of 108159971 is about 10399.9986057691. The cubic root of 108159971 is about 476.4553274960.

The spelling of 108159971 in words is "one hundred eight million, one hundred fifty-nine thousand, nine hundred seventy-one".