115271099 has 2 divisors, whose sum is σ = 115271100. Its totient is φ = 115271098.

The previous prime is 115271087. The next prime is 115271141. The reversal of 115271099 is 990172511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115271099 - 2⁴ = 115271083 is a prime.

It is not a weakly prime, because it can be changed into another prime (115271399) 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 as a sum of consecutive naturals, namely, 57635549 + 57635550.

It is an arithmetic number, because the mean of its divisors is an integer number (57635550).

Almost surely, 2^115271099 is an apocalyptic number.

115271099 is a deficient number, since it is larger than the sum of its proper divisors (1).

115271099 is an equidigital number, since it uses as much as digits as its factorization.

115271099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 35.

The square root of 115271099 is about 10736.4379102196. The cubic root of 115271099 is about 486.6762405593.

The spelling of 115271099 in words is "one hundred fifteen million, two hundred seventy-one thousand, ninety-nine".