113179321 has 2 divisors, whose sum is σ = 113179322. Its totient is φ = 113179320.

The previous prime is 113179303. The next prime is 113179351. The reversal of 113179321 is 123971311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103815721 + 9363600 = 10189^2 + 3060^2 .

It is a cyclic number.

It is not a de Polignac number, because 113179321 - 2⁵ = 113179289 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113179321.

It is not a weakly prime, because it can be changed into another prime (113179351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56589660 + 56589661.

It is an arithmetic number, because the mean of its divisors is an integer number (56589661).

Almost surely, 2^113179321 is an apocalyptic number.

It is an amenable number.

113179321 is a deficient number, since it is larger than the sum of its proper divisors (1).

113179321 is an equidigital number, since it uses as much as digits as its factorization.

113179321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134, while the sum is 28.

The square root of 113179321 is about 10638.5770195078. The cubic root of 113179321 is about 483.7144130044.

The spelling of 113179321 in words is "one hundred thirteen million, one hundred seventy-nine thousand, three hundred twenty-one".