115000443 has 6 divisors (see below), whose sum is σ = 166111764. Its totient is φ = 76666956.

The previous prime is 115000441. The next prime is 115000451. The reversal of 115000443 is 344000511.

It is a happy number.

It is not a de Polignac number, because 115000443 - 2¹ = 115000441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115000441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6388905 + ... + 6388922.

It is an arithmetic number, because the mean of its divisors is an integer number (27685294).

Almost surely, 2^115000443 is an apocalyptic number.

115000443 is a deficient number, since it is larger than the sum of its proper divisors (51111321).

115000443 is a wasteful number, since it uses less digits than its factorization.

115000443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12777833 (or 12777830 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 115000443 is about 10723.8259497252. The cubic root of 115000443 is about 486.2950375388.

Adding to 115000443 its reverse (344000511), we get a palindrome (459000954).

The spelling of 115000443 in words is "one hundred fifteen million, four hundred forty-three", and thus it is an aban number.