57130103 has 2 divisors, whose sum is σ = 57130104. Its totient is φ = 57130102.

The previous prime is 57130009. The next prime is 57130133. The reversal of 57130103 is 30103175.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57130103 - 2¹² = 57126007 is a prime.

It is a Chen prime.

It is equal to p_3401741 and since 57130103 and 3401741 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57130133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28565051 + 28565052.

It is an arithmetic number, because the mean of its divisors is an integer number (28565052).

Almost surely, 2^57130103 is an apocalyptic number.

57130103 is a deficient number, since it is larger than the sum of its proper divisors (1).

57130103 is an equidigital number, since it uses as much as digits as its factorization.

57130103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 57130103 is about 7558.4458058519. The cubic root of 57130103 is about 385.1426985506.

Adding to 57130103 its reverse (30103175), we get a palindrome (87233278).

The spelling of 57130103 in words is "fifty-seven million, one hundred thirty thousand, one hundred three".