118116043 has 4 divisors (see below), whose sum is σ = 122189040. Its totient is φ = 114043048.

The previous prime is 118116041. The next prime is 118116049. The reversal of 118116043 is 340611811.

It is a happy number.

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 118116043 - 2¹ = 118116041 is a prime.

It is a super-2 number, since 2×118116043² = 27902799227955698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118115999 and 118116017.

It is not an unprimeable number, because it can be changed into a prime (118116041) 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, 2036455 + ... + 2036512.

It is an arithmetic number, because the mean of its divisors is an integer number (30547260).

Almost surely, 2^118116043 is an apocalyptic number.

118116043 is a deficient number, since it is larger than the sum of its proper divisors (4072997).

118116043 is an equidigital number, since it uses as much as digits as its factorization.

118116043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072996.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 118116043 is about 10868.1204906828. The cubic root of 118116043 is about 490.6475445467.

Adding to 118116043 its reverse (340611811), we get a palindrome (458727854).

The spelling of 118116043 in words is "one hundred eighteen million, one hundred sixteen thousand, forty-three".