113344129 has 2 divisors, whose sum is σ = 113344130. Its totient is φ = 113344128.

The previous prime is 113344123. The next prime is 113344141. The reversal of 113344129 is 921443311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87385104 + 25959025 = 9348^2 + 5095^2 .

It is a cyclic number.

It is not a de Polignac number, because 113344129 - 2¹⁵ = 113311361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113344097 and 113344106.

It is not a weakly prime, because it can be changed into another prime (113344123) 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, 56672064 + 56672065.

It is an arithmetic number, because the mean of its divisors is an integer number (56672065).

Almost surely, 2^113344129 is an apocalyptic number.

It is an amenable number.

113344129 is a deficient number, since it is larger than the sum of its proper divisors (1).

113344129 is an equidigital number, since it uses as much as digits as its factorization.

113344129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 113344129 is about 10646.3199745264. The cubic root of 113344129 is about 483.9490887983.

The spelling of 113344129 in words is "one hundred thirteen million, three hundred forty-four thousand, one hundred twenty-nine".