109717159 has 2 divisors, whose sum is σ = 109717160. Its totient is φ = 109717158.

The previous prime is 109717151. The next prime is 109717169. The reversal of 109717159 is 951717901.

It is a weak prime.

It is an emirp because it is prime and its reverse (951717901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109717159 - 2³ = 109717151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109717151) 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, 54858579 + 54858580.

It is an arithmetic number, because the mean of its divisors is an integer number (54858580).

Almost surely, 2^109717159 is an apocalyptic number.

109717159 is a deficient number, since it is larger than the sum of its proper divisors (1).

109717159 is an equidigital number, since it uses as much as digits as its factorization.

109717159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845, while the sum is 40.

The square root of 109717159 is about 10474.5958871930. The cubic root of 109717159 is about 478.7309635280.

The spelling of 109717159 in words is "one hundred nine million, seven hundred seventeen thousand, one hundred fifty-nine".