113404273 has 2 divisors, whose sum is σ = 113404274. Its totient is φ = 113404272.

The previous prime is 113404199. The next prime is 113404301. The reversal of 113404273 is 372404311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77739489 + 35664784 = 8817^2 + 5972^2 .

It is a cyclic number.

It is not a de Polignac number, because 113404273 - 2¹³ = 113396081 is a prime.

It is not a weakly prime, because it can be changed into another prime (113404873) 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, 56702136 + 56702137.

It is an arithmetic number, because the mean of its divisors is an integer number (56702137).

Almost surely, 2^113404273 is an apocalyptic number.

It is an amenable number.

113404273 is a deficient number, since it is larger than the sum of its proper divisors (1).

113404273 is an equidigital number, since it uses as much as digits as its factorization.

113404273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 113404273 is about 10649.1442379188. The cubic root of 113404273 is about 484.0346732553.

Adding to 113404273 its reverse (372404311), we get a palindrome (485808584).

The spelling of 113404273 in words is "one hundred thirteen million, four hundred four thousand, two hundred seventy-three".