57130104 has 16 divisors (see below), whose sum is σ = 142825320. Its totient is φ = 19043360.

The previous prime is 57130103. The next prime is 57130133. The reversal of 57130104 is 40103175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57130103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190187 + ... + 1190234.

Almost surely, 2^57130104 is an apocalyptic number.

It is an amenable number.

57130104 is an abundant number, since it is smaller than the sum of its proper divisors (85695216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57130104 is a wasteful number, since it uses less digits than its factorization.

57130104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380430 (or 2380426 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 57130104 is about 7558.4458720031. The cubic root of 57130104 is about 385.1427007977.

Adding to 57130104 its reverse (40103175), we get a palindrome (97233279).

The spelling of 57130104 in words is "fifty-seven million, one hundred thirty thousand, one hundred four".