115195099 has 4 divisors (see below), whose sum is σ = 115225480. Its totient is φ = 115164720.

The previous prime is 115195079. The next prime is 115195123. The reversal of 115195099 is 990591511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115195099 - 2¹⁹ = 114670811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115195019) 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 in 3 ways as a sum of consecutive naturals, for example, 8529 + ... + 17410.

It is an arithmetic number, because the mean of its divisors is an integer number (28806370).

Almost surely, 2^115195099 is an apocalyptic number.

115195099 is a deficient number, since it is larger than the sum of its proper divisors (30381).

115195099 is an equidigital number, since it uses as much as digits as its factorization.

115195099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30380.

The product of its (nonzero) digits is 18225, while the sum is 40.

The square root of 115195099 is about 10732.8979777132. The cubic root of 115195099 is about 486.5692593462.

The spelling of 115195099 in words is "one hundred fifteen million, one hundred ninety-five thousand, ninety-nine".