115115043 has 8 divisors (see below), whose sum is σ = 154282768. Its totient is φ = 76345344.

The previous prime is 115114969. The next prime is 115115051. The reversal of 115115043 is 340511511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115115043 - 2¹⁶ = 115049507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115115083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98830 + ... + 99987.

It is an arithmetic number, because the mean of its divisors is an integer number (19285346).

Almost surely, 2^115115043 is an apocalyptic number.

115115043 is a deficient number, since it is larger than the sum of its proper divisors (39167725).

115115043 is a wasteful number, since it uses less digits than its factorization.

115115043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199013.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 115115043 is about 10729.1678614886. The cubic root of 115115043 is about 486.4565178146.

Adding to 115115043 its reverse (340511511), we get a palindrome (455626554).

The spelling of 115115043 in words is "one hundred fifteen million, one hundred fifteen thousand, forty-three".