106443 has 6 divisors (see below), whose sum is σ = 153764. Its totient is φ = 70956.

The previous prime is 106441. The next prime is 106451. The reversal of 106443 is 344601.

106443 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 106443 - 2¹ = 106441 is a prime.

It is a super-2 number, since 2×106443² = 22660224498, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (106441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5905 + ... + 5922.

2¹⁰⁶⁴⁴³ is an apocalyptic number.

106443 is a deficient number, since it is larger than the sum of its proper divisors (47321).

106443 is a wasteful number, since it uses less digits than its factorization.

106443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11833 (or 11830 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 106443 is about 326.2560344270. The cubic root of 106443 is about 47.3920725940.

The spelling of 106443 in words is "one hundred six thousand, four hundred forty-three".