57203 has 2 divisors, whose sum is σ = 57204. Its totient is φ = 57202.

The previous prime is 57193. The next prime is 57221. The reversal of 57203 is 30275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57203 - 2⁶ = 57139 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (57223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28601 + 28602.

It is an arithmetic number, because the mean of its divisors is an integer number (28602).

2⁵⁷²⁰³ is an apocalyptic number.

57203 is a deficient number, since it is larger than the sum of its proper divisors (1).

57203 is an equidigital number, since it uses as much as digits as its factorization.

57203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 57203 is about 239.1714865949. The cubic root of 57203 is about 38.5306440681.

Adding to 57203 its reverse (30275), we get a palindrome (87478).

The spelling of 57203 in words is "fifty-seven thousand, two hundred three".