105361573 has 4 divisors (see below), whose sum is σ = 105385420. Its totient is φ = 105337728.

The previous prime is 105361561. The next prime is 105361577. The reversal of 105361573 is 375163501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 91833889 + 13527684 = 9583^2 + 3678^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105361573 is a prime.

It is a super-2 number, since 2×105361573² = 22202122130068658, 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 (105361577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3138 + ... + 14851.

It is an arithmetic number, because the mean of its divisors is an integer number (26346355).

Almost surely, 2^105361573 is an apocalyptic number.

It is an amenable number.

105361573 is a deficient number, since it is larger than the sum of its proper divisors (23847).

105361573 is an equidigital number, since it uses as much as digits as its factorization.

105361573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23846.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 105361573 is about 10264.5785592980. The cubic root of 105361573 is about 472.3102985109.

It can be divided in two parts, 1053 and 61573, that added together give a palindrome (62626).

The spelling of 105361573 in words is "one hundred five million, three hundred sixty-one thousand, five hundred seventy-three".