57102671 has 4 divisors (see below), whose sum is σ = 57129072. Its totient is φ = 57076272.

The previous prime is 57102637. The next prime is 57102691. The reversal of 57102671 is 17620175.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57102671 - 2¹⁸ = 56840527 is a prime.

It is a super-3 number, since 3×57102671³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57102601) 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, 9635 + ... + 14388.

It is an arithmetic number, because the mean of its divisors is an integer number (14282268).

Almost surely, 2^57102671 is an apocalyptic number.

57102671 is a deficient number, since it is larger than the sum of its proper divisors (26401).

57102671 is a wasteful number, since it uses less digits than its factorization.

57102671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26400.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 57102671 is about 7556.6309291906. The cubic root of 57102671 is about 385.0810443879.

The spelling of 57102671 in words is "fifty-seven million, one hundred two thousand, six hundred seventy-one".