115205043 has 8 divisors (see below), whose sum is σ = 155016400. Its totient is φ = 76098528.

The previous prime is 115205011. The next prime is 115205059. The reversal of 115205043 is 340502511.

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

It is not a de Polignac number, because 115205043 - 2⁵ = 115205011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115205063) 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, 175828 + ... + 176481.

It is an arithmetic number, because the mean of its divisors is an integer number (19377050).

Almost surely, 2^115205043 is an apocalyptic number.

115205043 is a deficient number, since it is larger than the sum of its proper divisors (39811357).

115205043 is a wasteful number, since it uses less digits than its factorization.

115205043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352421.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 115205043 is about 10733.3612163199. The cubic root of 115205043 is about 486.5832596683.

Adding to 115205043 its reverse (340502511), we get a palindrome (455707554).

The spelling of 115205043 in words is "one hundred fifteen million, two hundred five thousand, forty-three".