109311859 has 8 divisors (see below), whose sum is σ = 113097600. Its totient is φ = 105542400.

The previous prime is 109311857. The next prime is 109311871. The reversal of 109311859 is 958113901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109311859 - 2¹ = 109311857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109311857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10467 + ... + 18115.

It is an arithmetic number, because the mean of its divisors is an integer number (14137200).

Almost surely, 2^109311859 is an apocalyptic number.

109311859 is a deficient number, since it is larger than the sum of its proper divisors (3785741).

109311859 is an equidigital number, since it uses as much as digits as its factorization.

109311859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8141.

The product of its (nonzero) digits is 9720, while the sum is 37.

The square root of 109311859 is about 10455.2311786971. The cubic root of 109311859 is about 478.1407517786.

The spelling of 109311859 in words is "one hundred nine million, three hundred eleven thousand, eight hundred fifty-nine".