108443 has 4 divisors (see below), whose sum is σ = 114840. Its totient is φ = 102048.

The previous prime is 108439. The next prime is 108457. The reversal of 108443 is 344801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 108443 - 2² = 108439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108413) 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, 3173 + ... + 3206.

It is an arithmetic number, because the mean of its divisors is an integer number (28710).

2¹⁰⁸⁴⁴³ is an apocalyptic number.

108443 is a deficient number, since it is larger than the sum of its proper divisors (6397).

108443 is an equidigital number, since it uses as much as digits as its factorization.

108443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6396.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 108443 is about 329.3068477879. The cubic root of 108443 is about 47.6870555731.

The spelling of 108443 in words is "one hundred eight thousand, four hundred forty-three".