113102273 has 2 divisors, whose sum is σ = 113102274. Its totient is φ = 113102272.

The previous prime is 113102261. The next prime is 113102279. The reversal of 113102273 is 372201311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84125584 + 28976689 = 9172^2 + 5383^2 .

It is a cyclic number.

It is not a de Polignac number, because 113102273 - 2²² = 108907969 is a prime.

It is not a weakly prime, because it can be changed into another prime (113102279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56551136 + 56551137.

It is an arithmetic number, because the mean of its divisors is an integer number (56551137).

Almost surely, 2^113102273 is an apocalyptic number.

It is an amenable number.

113102273 is a deficient number, since it is larger than the sum of its proper divisors (1).

113102273 is an equidigital number, since it uses as much as digits as its factorization.

113102273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 113102273 is about 10634.9552420309. The cubic root of 113102273 is about 483.6046235479.

Adding to 113102273 its reverse (372201311), we get a palindrome (485303584).

The spelling of 113102273 in words is "one hundred thirteen million, one hundred two thousand, two hundred seventy-three".