57107 has 2 divisors, whose sum is σ = 57108. Its totient is φ = 57106.
The previous prime is 57097. The next prime is 57119. The reversal of 57107 is 70175.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-57107 is a prime.
It is a super-2 number, since 2×571072 = 6522418898, which contains 22 as substring.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 57107.
It is not a weakly prime, because it can be changed into another prime (59107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28553 + 28554.
It is an arithmetic number, because the mean of its divisors is an integer number (28554).
257107 is an apocalyptic number.
57107 is a deficient number, since it is larger than the sum of its proper divisors (1).
57107 is an equidigital number, since it uses as much as digits as its factorization.
57107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 245, while the sum is 20.
The square root of 57107 is about 238.9707095022. The cubic root of 57107 is about 38.5090775245.
The spelling of 57107 in words is "fifty-seven thousand, one hundred seven".
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