105610057 has 4 divisors (see below), whose sum is σ = 120697216. Its totient is φ = 90522900.

The previous prime is 105610051. The next prime is 105610091. The reversal of 105610057 is 750016501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105610057 is a prime.

It is a super-2 number, since 2×105610057² = 22306968279086498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105610051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7543569 + ... + 7543582.

It is an arithmetic number, because the mean of its divisors is an integer number (30174304).

Almost surely, 2^105610057 is an apocalyptic number.

It is an amenable number.

105610057 is a deficient number, since it is larger than the sum of its proper divisors (15087159).

105610057 is an equidigital number, since it uses as much as digits as its factorization.

105610057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15087158.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 105610057 is about 10276.6753865246. The cubic root of 105610057 is about 472.6813047769.

Adding to 105610057 its reverse (750016501), we get a palindrome (855626558).

The spelling of 105610057 in words is "one hundred five million, six hundred ten thousand, fifty-seven".