105603313 has 8 divisors (see below), whose sum is σ = 110360448. Its totient is φ = 100950864.

The previous prime is 105603271. The next prime is 105603347. The reversal of 105603313 is 313306501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105603313 - 2⁹ = 105602801 is a prime.

It is a super-2 number, since 2×105603313² = 22304119433151938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105003313) 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 7 ways as a sum of consecutive naturals, for example, 24106 + ... + 28147.

It is an arithmetic number, because the mean of its divisors is an integer number (13795056).

Almost surely, 2^105603313 is an apocalyptic number.

It is an amenable number.

105603313 is a deficient number, since it is larger than the sum of its proper divisors (4757135).

105603313 is an equidigital number, since it uses as much as digits as its factorization.

105603313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52343.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 105603313 is about 10276.3472596054. The cubic root of 105603313 is about 472.6712431386.

Adding to 105603313 its reverse (313306501), we get a palindrome (418909814).

The spelling of 105603313 in words is "one hundred five million, six hundred three thousand, three hundred thirteen".