10443 has 6 divisors (see below), whose sum is σ = 14164. Its totient is φ = 6844.

The previous prime is 10433. The next prime is 10453. The reversal of 10443 is 34401.

10443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10433) and next prime (10453).

It is not a de Polignac number, because 10443 - 2⁴ = 10427 is a prime.

It is a Duffinian number.

10443 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (10433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148 + ... + 206.

2¹⁰⁴⁴³ is an apocalyptic number.

10443 is a deficient number, since it is larger than the sum of its proper divisors (3721).

10443 is an frugal number, since it uses more digits than its factorization.

10443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 10443 is about 102.1909976466. The cubic root of 10443 is about 21.8578995607.

Multiplying 10443 by its sum of digits (12), we get a square (125316 = 354²).

Multiplying 10443 by its product of nonzero digits (48), we get a square (501264 = 708²).

Adding to 10443 its reverse (34401), we get a palindrome (44844).

The spelling of 10443 in words is "ten thousand, four hundred forty-three", and thus it is an iban number.