105044320 has 24 divisors (see below), whose sum is σ = 248167584. Its totient is φ = 42017664.

The previous prime is 105044311. The next prime is 105044323. The reversal of 105044320 is 23440501.

It is a super-2 number, since 2×105044320² = 22068618328524800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105044323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328104 + ... + 328423.

It is an arithmetic number, because the mean of its divisors is an integer number (10340316).

Almost surely, 2^105044320 is an apocalyptic number.

105044320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105044320 is an abundant number, since it is smaller than the sum of its proper divisors (143123264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105044320 is an equidigital number, since it uses as much as digits as its factorization.

105044320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656542 (or 656534 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 105044320 is about 10249.1131323642. The cubic root of 105044320 is about 471.8357659001.

Adding to 105044320 its reverse (23440501), we get a palindrome (128484821).

The spelling of 105044320 in words is "one hundred five million, forty-four thousand, three hundred twenty".