10544321 has 4 divisors (see below), whose sum is σ = 10624944. Its totient is φ = 10463700.

The previous prime is 10544293. The next prime is 10544323. The reversal of 10544321 is 12344501.

10544321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10544321 - 2¹⁸ = 10282177 is a prime.

It is a super-2 number, since 2×10544321² = 222365410702082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10544293 and 10544302.

It is not an unprimeable number, because it can be changed into a prime (10544323) 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, 40115 + ... + 40376.

It is an arithmetic number, because the mean of its divisors is an integer number (2656236).

Almost surely, 2^10544321 is an apocalyptic number.

It is an amenable number.

10544321 is a deficient number, since it is larger than the sum of its proper divisors (80623).

10544321 is an equidigital number, since it uses as much as digits as its factorization.

10544321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80622.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 10544321 is about 3247.2020263605. The cubic root of 10544321 is about 219.2836271501.

Adding to 10544321 its reverse (12344501), we get a palindrome (22888822).

The spelling of 10544321 in words is "ten million, five hundred forty-four thousand, three hundred twenty-one".