115303343 has 4 divisors (see below), whose sum is σ = 121371960. Its totient is φ = 109234728.

The previous prime is 115303319. The next prime is 115303369. The reversal of 115303343 is 343303511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343303511 = 67 ⋅5123933.

It is a cyclic number.

It is not a de Polignac number, because 115303343 - 2⁸ = 115303087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115303303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3034280 + ... + 3034317.

It is an arithmetic number, because the mean of its divisors is an integer number (30342990).

Almost surely, 2^115303343 is an apocalyptic number.

115303343 is a deficient number, since it is larger than the sum of its proper divisors (6068617).

115303343 is an equidigital number, since it uses as much as digits as its factorization.

115303343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6068616.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 115303343 is about 10737.9394205779. The cubic root of 115303343 is about 486.7216145397.

Adding to 115303343 its reverse (343303511), we get a palindrome (458606854).

The spelling of 115303343 in words is "one hundred fifteen million, three hundred three thousand, three hundred forty-three".