115045443 has 24 divisors (see below), whose sum is σ = 176640048. Its totient is φ = 71903232.

The previous prime is 115045417. The next prime is 115045453. The reversal of 115045443 is 344540511.

It is a happy number.

115045443 is a `hidden beast` number, since 115 + 0 + 4 + 544 + 3 = 666.

It is not a de Polignac number, because 115045443 - 2⁹ = 115044931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115045453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41971 + ... + 44627.

It is an arithmetic number, because the mean of its divisors is an integer number (7360002).

Almost surely, 2^115045443 is an apocalyptic number.

115045443 is a deficient number, since it is larger than the sum of its proper divisors (61594605).

115045443 is a wasteful number, since it uses less digits than its factorization.

115045443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963 (or 2960 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 115045443 is about 10725.9238762915. The cubic root of 115045443 is about 486.3584588104.

Adding to 115045443 its reverse (344540511), we get a palindrome (459585954).

The spelling of 115045443 in words is "one hundred fifteen million, forty-five thousand, four hundred forty-three".