57103450 has 12 divisors (see below), whose sum is σ = 106212510. Its totient is φ = 22841360.

The previous prime is 57103433. The next prime is 57103499. The reversal of 57103450 is 5430175.

It can be written as a sum of positive squares in 3 ways, for example, as 53743561 + 3359889 = 7331^2 + 1833^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 570985 + ... + 571084.

Almost surely, 2^57103450 is an apocalyptic number.

57103450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57103450 is a deficient number, since it is larger than the sum of its proper divisors (49109060).

57103450 is a wasteful number, since it uses less digits than its factorization.

57103450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142081 (or 1142076 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 57103450 is about 7556.6824731492. The cubic root of 57103450 is about 385.0827954839.

The spelling of 57103450 in words is "fifty-seven million, one hundred three thousand, four hundred fifty".