115043 has 4 divisors (see below), whose sum is σ = 119040. Its totient is φ = 111048.

The previous prime is 115021. The next prime is 115057. The reversal of 115043 is 340511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340511 = 37 ⋅9203.

It is a cyclic number.

It is not a de Polignac number, because 115043 - 2¹² = 110947 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 115043.

It is not an unprimeable number, because it can be changed into a prime (115013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1955 + ... + 2012.

It is an arithmetic number, because the mean of its divisors is an integer number (29760).

2¹¹⁵⁰⁴³ is an apocalyptic number.

115043 is a deficient number, since it is larger than the sum of its proper divisors (3997).

115043 is an equidigital number, since it uses as much as digits as its factorization.

115043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 115043 is about 339.1798932720. The cubic root of 115043 is about 48.6355016165.

Adding to 115043 its reverse (340511), we get a palindrome (455554).

The spelling of 115043 in words is "one hundred fifteen thousand, forty-three".