105943 has 2 divisors, whose sum is σ = 105944. Its totient is φ = 105942.

The previous prime is 105929. The next prime is 105953. The reversal of 105943 is 349501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105943 is a prime.

It is a super-2 number, since 2×105943² = 22447838498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52971 + 52972.

It is an arithmetic number, because the mean of its divisors is an integer number (52972).

2¹⁰⁵⁹⁴³ is an apocalyptic number.

105943 is a deficient number, since it is larger than the sum of its proper divisors (1).

105943 is an equidigital number, since it uses as much as digits as its factorization.

105943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 105943 is about 325.4888630967. The cubic root of 105943 is about 47.3177503863.

The spelling of 105943 in words is "one hundred five thousand, nine hundred forty-three".