113273203 has 2 divisors, whose sum is σ = 113273204. Its totient is φ = 113273202.

The previous prime is 113273197. The next prime is 113273207. The reversal of 113273203 is 302372311.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (302372311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113273203 is a prime.

It is not a weakly prime, because it can be changed into another prime (113273207) 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, 56636601 + 56636602.

It is an arithmetic number, because the mean of its divisors is an integer number (56636602).

Almost surely, 2^113273203 is an apocalyptic number.

113273203 is a deficient number, since it is larger than the sum of its proper divisors (1).

113273203 is an equidigital number, since it uses as much as digits as its factorization.

113273203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 113273203 is about 10642.9884431019. The cubic root of 113273203 is about 483.8481227242.

The spelling of 113273203 in words is "one hundred thirteen million, two hundred seventy-three thousand, two hundred three".