203057039 has 2 divisors, whose sum is σ = 203057040. Its totient is φ = 203057038.

The previous prime is 203057033. The next prime is 203057053. The reversal of 203057039 is 930750302.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203057039 is a prime.

It is a super-2 number, since 2×203057039² = 82464322174895042, which contains 22 as substring.

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, 101528519 + 101528520.

It is an arithmetic number, because the mean of its divisors is an integer number (101528520).

Almost surely, 2^203057039 is an apocalyptic number.

203057039 is a deficient number, since it is larger than the sum of its proper divisors (1).

203057039 is an equidigital number, since it uses as much as digits as its factorization.

203057039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 203057039 is about 14249.8083846766. The cubic root of 203057039 is about 587.7681060300.

The spelling of 203057039 in words is "two hundred three million, fifty-seven thousand, thirty-nine".