118943 has 6 divisors (see below), whose sum is σ = 130872. Its totient is φ = 108020.

The previous prime is 118931. The next prime is 118967. The reversal of 118943 is 349811.

It is not a de Polignac number, because 118943 - 2⁴ = 118927 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118903) 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, 371 + ... + 612.

It is an arithmetic number, because the mean of its divisors is an integer number (21812).

2¹¹⁸⁹⁴³ is an apocalyptic number.

118943 is a deficient number, since it is larger than the sum of its proper divisors (11929).

118943 is an equidigital number, since it uses as much as digits as its factorization.

118943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 994 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 118943 is about 344.8811389450. The cubic root of 118943 is about 49.1789927282.

The spelling of 118943 in words is "one hundred eighteen thousand, nine hundred forty-three".