57203105 has 8 divisors (see below), whose sum is σ = 68694912. Its totient is φ = 45728368.

The previous prime is 57203101. The next prime is 57203123. The reversal of 57203105 is 50130275.

57203105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 57203105 - 2² = 57203101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57203101) 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 7 ways as a sum of consecutive naturals, for example, 4904 + ... + 11766.

It is an arithmetic number, because the mean of its divisors is an integer number (8586864).

Almost surely, 2^57203105 is an apocalyptic number.

It is an amenable number.

57203105 is a deficient number, since it is larger than the sum of its proper divisors (11491807).

57203105 is a wasteful number, since it uses less digits than its factorization.

57203105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 57203105 is about 7563.2734315242. The cubic root of 57203105 is about 385.3066764331.

The spelling of 57203105 in words is "fifty-seven million, two hundred three thousand, one hundred five".