108339859 has 2 divisors, whose sum is σ = 108339860. Its totient is φ = 108339858.

The previous prime is 108339857. The next prime is 108339877. The reversal of 108339859 is 958933801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108339859 - 2¹ = 108339857 is a prime.

Together with 108339857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (108339851) 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, 54169929 + 54169930.

It is an arithmetic number, because the mean of its divisors is an integer number (54169930).

Almost surely, 2^108339859 is an apocalyptic number.

108339859 is a deficient number, since it is larger than the sum of its proper divisors (1).

108339859 is an equidigital number, since it uses as much as digits as its factorization.

108339859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 108339859 is about 10408.6434754967. The cubic root of 108339859 is about 476.7193226479.

The spelling of 108339859 in words is "one hundred eight million, three hundred thirty-nine thousand, eight hundred fifty-nine".