203057053 has 2 divisors, whose sum is σ = 203057054. Its totient is φ = 203057052.

The previous prime is 203057039. The next prime is 203057069. The reversal of 203057053 is 350750302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181360089 + 21696964 = 13467^2 + 4658^2 .

It is a cyclic number.

It is not a de Polignac number, because 203057053 - 2¹³ = 203048861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203057033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101528526 + 101528527.

It is an arithmetic number, because the mean of its divisors is an integer number (101528527).

Almost surely, 2^203057053 is an apocalyptic number.

It is an amenable number.

203057053 is a deficient number, since it is larger than the sum of its proper divisors (1).

203057053 is an equidigital number, since it uses as much as digits as its factorization.

203057053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 203057053 is about 14249.8088759113. The cubic root of 203057053 is about 587.7681195381.

The spelling of 203057053 in words is "two hundred three million, fifty-seven thousand, fifty-three".