57105343 has 4 divisors (see below), whose sum is σ = 59588208. Its totient is φ = 54622480.

The previous prime is 57105287. The next prime is 57105401. The reversal of 57105343 is 34350175.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57105343 - 2²⁵ = 23550911 is a prime.

It is a super-2 number, since 2×57105343² = 6522040398295298, 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 (57102343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1241398 + ... + 1241443.

It is an arithmetic number, because the mean of its divisors is an integer number (14897052).

Almost surely, 2^57105343 is an apocalyptic number.

57105343 is a deficient number, since it is larger than the sum of its proper divisors (2482865).

57105343 is a wasteful number, since it uses less digits than its factorization.

57105343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482864.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 57105343 is about 7556.8077254883. The cubic root of 57105343 is about 385.0870506481.

The spelling of 57105343 in words is "fifty-seven million, one hundred five thousand, three hundred forty-three".