115003943 has 2 divisors, whose sum is σ = 115003944. Its totient is φ = 115003942.

The previous prime is 115003939. The next prime is 115003949. The reversal of 115003943 is 349300511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115003943 - 2² = 115003939 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115003949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57501971 + 57501972.

It is an arithmetic number, because the mean of its divisors is an integer number (57501972).

Almost surely, 2^115003943 is an apocalyptic number.

115003943 is a deficient number, since it is larger than the sum of its proper divisors (1).

115003943 is an equidigital number, since it uses as much as digits as its factorization.

115003943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 115003943 is about 10723.9891365107. The cubic root of 115003943 is about 486.2999708977.

The spelling of 115003943 in words is "one hundred fifteen million, three thousand, nine hundred forty-three".