105324305 has 8 divisors (see below), whose sum is σ = 126473832. Its totient is φ = 84203008.

The previous prime is 105324287. The next prime is 105324377. The reversal of 105324305 is 503423501.

It can be written as a sum of positive squares in 4 ways, for example, as 25472209 + 79852096 = 5047^2 + 8936^2 .

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 105324305 - 2¹² = 105320209 is a prime.

It is a super-2 number, since 2×105324305² = 22186418447466050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 2279 + ... + 14691.

It is an arithmetic number, because the mean of its divisors is an integer number (15809229).

Almost surely, 2^105324305 is an apocalyptic number.

It is an amenable number.

105324305 is a deficient number, since it is larger than the sum of its proper divisors (21149527).

105324305 is a wasteful number, since it uses less digits than its factorization.

105324305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14115.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 105324305 is about 10262.7630295160. The cubic root of 105324305 is about 472.2546041513.

Adding to 105324305 its reverse (503423501), we get a palindrome (608747806).

The spelling of 105324305 in words is "one hundred five million, three hundred twenty-four thousand, three hundred five".