57103500 has 48 divisors (see below), whose sum is σ = 166289760. Its totient is φ = 15227200.

The previous prime is 57103499. The next prime is 57103507. The reversal of 57103500 is 530175.

It is a happy number.

57103500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57103507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17535 + ... + 20534.

It is an arithmetic number, because the mean of its divisors is an integer number (3464370).

Almost surely, 2^57103500 is an apocalyptic number.

57103500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57103500 is an abundant number, since it is smaller than the sum of its proper divisors (109186260).

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

57103500 is a wasteful number, since it uses less digits than its factorization.

57103500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38091 (or 38079 counting only the distinct ones).

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 57103500 is about 7556.6857814785. The cubic root of 57103500 is about 385.0829078772.

Adding to 57103500 its reverse (530175), we get a palindrome (57633675).

The spelling of 57103500 in words is "fifty-seven million, one hundred three thousand, five hundred".