57103800 has 96 divisors (see below), whose sum is σ = 190664880. Its totient is φ = 14054400.

The previous prime is 57103793. The next prime is 57103811. The reversal of 57103800 is 830175.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4140 + ... + 11460.

Almost surely, 2^57103800 is an apocalyptic number.

57103800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57103800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95332440).

57103800 is an abundant number, since it is smaller than the sum of its proper divisors (133561080).

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

57103800 is a wasteful number, since it uses less digits than its factorization.

57103800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7353 (or 7344 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 57103800 is about 7556.7056314243. The cubic root of 57103800 is about 385.0835822356.

Adding to 57103800 its reverse (830175), we get a palindrome (57933975).

The spelling of 57103800 in words is "fifty-seven million, one hundred three thousand, eight hundred".