105320324 has 12 divisors (see below), whose sum is σ = 185377164. Its totient is φ = 52355424.

The previous prime is 105320317. The next prime is 105320329. The reversal of 105320324 is 423023501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 86118400 + 19201924 = 9280^2 + 4382^2 .

It is a super-2 number, since 2×105320324² = 22184741294929952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105320296 and 105320305.

It is not an unprimeable number, because it can be changed into a prime (105320329) 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, 75407 + ... + 76790.

It is an arithmetic number, because the mean of its divisors is an integer number (15448097).

Almost surely, 2^105320324 is an apocalyptic number.

It is an amenable number.

105320324 is a deficient number, since it is larger than the sum of its proper divisors (80056840).

105320324 is a wasteful number, since it uses less digits than its factorization.

105320324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152374 (or 152372 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 105320324 is about 10262.5690740672. The cubic root of 105320324 is about 472.2486540550.

Adding to 105320324 its reverse (423023501), we get a palindrome (528343825).

The spelling of 105320324 in words is "one hundred five million, three hundred twenty thousand, three hundred twenty-four".