105657053 has 4 divisors (see below), whose sum is σ = 105761760. Its totient is φ = 105552348.

The previous prime is 105656939. The next prime is 105657103. The reversal of 105657053 is 350756501.

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 not a de Polignac number, because 105657053 - 2²⁴ = 88879837 is a prime.

It is a super-2 number, since 2×105657053² = 22326825697289618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105657553) 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, 50825 + ... + 52862.

It is an arithmetic number, because the mean of its divisors is an integer number (26440440).

Almost surely, 2^105657053 is an apocalyptic number.

It is an amenable number.

105657053 is a deficient number, since it is larger than the sum of its proper divisors (104707).

105657053 is a wasteful number, since it uses less digits than its factorization.

105657053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104706.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 105657053 is about 10278.9616693516. The cubic root of 105657053 is about 472.7514080637.

The spelling of 105657053 in words is "one hundred five million, six hundred fifty-seven thousand, fifty-three".