115315099 has 2 divisors, whose sum is σ = 115315100. Its totient is φ = 115315098.

The previous prime is 115315069. The next prime is 115315117. The reversal of 115315099 is 990513511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115315099 - 2¹⁵ = 115282331 is a prime.

It is not a weakly prime, because it can be changed into another prime (115315069) 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, 57657549 + 57657550.

It is an arithmetic number, because the mean of its divisors is an integer number (57657550).

Almost surely, 2^115315099 is an apocalyptic number.

115315099 is a deficient number, since it is larger than the sum of its proper divisors (1).

115315099 is an equidigital number, since it uses as much as digits as its factorization.

115315099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6075, while the sum is 34.

The square root of 115315099 is about 10738.4868114646. The cubic root of 115315099 is about 486.7381555601.

The spelling of 115315099 in words is "one hundred fifteen million, three hundred fifteen thousand, ninety-nine".