57103869 has 8 divisors (see below), whose sum is σ = 77386912. Its totient is φ = 37445040.

The previous prime is 57103859. The next prime is 57103877. The reversal of 57103869 is 96830175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57103869 - 2⁴ = 57103853 is a prime.

It is a super-2 number, since 2×57103869² = 6521703709538322, which contains 22 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 (57103859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155839 + ... + 156204.

It is an arithmetic number, because the mean of its divisors is an integer number (9673364).

Almost surely, 2^57103869 is an apocalyptic number.

It is an amenable number.

57103869 is a deficient number, since it is larger than the sum of its proper divisors (20283043).

57103869 is a wasteful number, since it uses less digits than its factorization.

57103869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312107.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 57103869 is about 7556.7101969045. The cubic root of 57103869 is about 385.0837373377.

The spelling of 57103869 in words is "fifty-seven million, one hundred three thousand, eight hundred sixty-nine".