113400361 has 2 divisors, whose sum is σ = 113400362. Its totient is φ = 113400360.

The previous prime is 113400323. The next prime is 113400377. The reversal of 113400361 is 163004311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113294736 + 105625 = 10644^2 + 325^2 .

It is a cyclic number.

It is not a de Polignac number, because 113400361 - 2⁷ = 113400233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113400311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56700180 + 56700181.

It is an arithmetic number, because the mean of its divisors is an integer number (56700181).

Almost surely, 2^113400361 is an apocalyptic number.

It is an amenable number.

113400361 is a deficient number, since it is larger than the sum of its proper divisors (1).

113400361 is an equidigital number, since it uses as much as digits as its factorization.

113400361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 113400361 is about 10648.9605596039. The cubic root of 113400361 is about 484.0291074292.

Adding to 113400361 its reverse (163004311), we get a palindrome (276404672).

The spelling of 113400361 in words is "one hundred thirteen million, four hundred thousand, three hundred sixty-one".