105352565 has 4 divisors (see below), whose sum is σ = 126423084. Its totient is φ = 84282048.

The previous prime is 105352561. The next prime is 105352567. The reversal of 105352565 is 565253501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 565253501 = 107 ⋅5282743.

It can be written as a sum of positive squares in 2 ways, for example, as 18601969 + 86750596 = 4313^2 + 9314^2 .

It is a cyclic number.

It is not a de Polignac number, because 105352565 - 2² = 105352561 is a prime.

It is a super-2 number, since 2×105352565² = 22198325904158450, 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 (105352561) 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, 10535252 + ... + 10535261.

It is an arithmetic number, because the mean of its divisors is an integer number (31605771).

Almost surely, 2^105352565 is an apocalyptic number.

It is an amenable number.

105352565 is a deficient number, since it is larger than the sum of its proper divisors (21070519).

105352565 is an equidigital number, since it uses as much as digits as its factorization.

105352565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21070518.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 105352565 is about 10264.1397593758. The cubic root of 105352565 is about 472.2968379031.

The spelling of 105352565 in words is "one hundred five million, three hundred fifty-two thousand, five hundred sixty-five".