115271843 has 4 divisors (see below), whose sum is σ = 115679448. Its totient is φ = 114864240.

The previous prime is 115271809. The next prime is 115271867. The reversal of 115271843 is 348172511.

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 115271843 - 2⁸ = 115271587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115211843) 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, 203378 + ... + 203943.

It is an arithmetic number, because the mean of its divisors is an integer number (28919862).

Almost surely, 2^115271843 is an apocalyptic number.

115271843 is a deficient number, since it is larger than the sum of its proper divisors (407605).

115271843 is an equidigital number, since it uses as much as digits as its factorization.

115271843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407604.

The product of its digits is 6720, while the sum is 32.

The square root of 115271843 is about 10736.4725585268. The cubic root of 115271843 is about 486.6772876167.

The spelling of 115271843 in words is "one hundred fifteen million, two hundred seventy-one thousand, eight hundred forty-three".