115860643 has 2 divisors, whose sum is σ = 115860644. Its totient is φ = 115860642.

The previous prime is 115860631. The next prime is 115860659. The reversal of 115860643 is 346068511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115860643 - 2⁵ = 115860611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115860599 and 115860608.

It is not a weakly prime, because it can be changed into another prime (115860673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57930321 + 57930322.

It is an arithmetic number, because the mean of its divisors is an integer number (57930322).

Almost surely, 2^115860643 is an apocalyptic number.

115860643 is a deficient number, since it is larger than the sum of its proper divisors (1).

115860643 is an equidigital number, since it uses as much as digits as its factorization.

115860643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 115860643 is about 10763.8581837555. The cubic root of 115860643 is about 487.5045178630.

The spelling of 115860643 in words is "one hundred fifteen million, eight hundred sixty thousand, six hundred forty-three".