116159321 has 4 divisors (see below), whose sum is σ = 116194944. Its totient is φ = 116123700.

The previous prime is 116159257. The next prime is 116159347. The reversal of 116159321 is 123951611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 116159321 - 2⁶ = 116159257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116153321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12365 + ... + 19626.

It is an arithmetic number, because the mean of its divisors is an integer number (29048736).

Almost surely, 2^116159321 is an apocalyptic number.

It is an amenable number.

116159321 is a deficient number, since it is larger than the sum of its proper divisors (35623).

116159321 is an equidigital number, since it uses as much as digits as its factorization.

116159321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35622.

The product of its digits is 1620, while the sum is 29.

The square root of 116159321 is about 10777.7233681330. The cubic root of 116159321 is about 487.9230722262.

The spelling of 116159321 in words is "one hundred sixteen million, one hundred fifty-nine thousand, three hundred twenty-one".