115006643 has 2 divisors, whose sum is σ = 115006644. Its totient is φ = 115006642.

The previous prime is 115006637. The next prime is 115006651. The reversal of 115006643 is 346600511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115006643 - 2²⁴ = 98229427 is a prime.

It is not a weakly prime, because it can be changed into another prime (115006613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57503321 + 57503322.

It is an arithmetic number, because the mean of its divisors is an integer number (57503322).

Almost surely, 2^115006643 is an apocalyptic number.

115006643 is a deficient number, since it is larger than the sum of its proper divisors (1).

115006643 is an equidigital number, since it uses as much as digits as its factorization.

115006643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 115006643 is about 10724.1150217629. The cubic root of 115006643 is about 486.3037765633.

The spelling of 115006643 in words is "one hundred fifteen million, six thousand, six hundred forty-three".