203034113 has 2 divisors, whose sum is σ = 203034114. Its totient is φ = 203034112.

The previous prime is 203034079. The next prime is 203034119. The reversal of 203034113 is 311430302.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151093264 + 51940849 = 12292^2 + 7207^2 .

It is a cyclic number.

It is not a de Polignac number, because 203034113 - 2²⁶ = 135925249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 203034091 and 203034100.

It is not a weakly prime, because it can be changed into another prime (203034119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101517056 + 101517057.

It is an arithmetic number, because the mean of its divisors is an integer number (101517057).

Almost surely, 2^203034113 is an apocalyptic number.

It is an amenable number.

203034113 is a deficient number, since it is larger than the sum of its proper divisors (1).

203034113 is an equidigital number, since it uses as much as digits as its factorization.

203034113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 203034113 is about 14249.0039300998. The cubic root of 203034113 is about 587.7459846943.

Adding to 203034113 its reverse (311430302), we get a palindrome (514464415).

The spelling of 203034113 in words is "two hundred three million, thirty-four thousand, one hundred thirteen".