115099163 has 6 divisors (see below), whose sum is σ = 122268276. Its totient is φ = 108328352.

The previous prime is 115099121. The next prime is 115099181. The reversal of 115099163 is 361990511.

It is not a de Polignac number, because 115099163 - 2²⁴ = 98321947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115099363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 198845 + ... + 199422.

It is an arithmetic number, because the mean of its divisors is an integer number (20378046).

Almost surely, 2^115099163 is an apocalyptic number.

115099163 is a deficient number, since it is larger than the sum of its proper divisors (7169113).

115099163 is an equidigital number, since it uses as much as digits as its factorization.

115099163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398301 (or 398284 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 115099163 is about 10728.4277972124. The cubic root of 115099163 is about 486.4341480631.

The spelling of 115099163 in words is "one hundred fifteen million, ninety-nine thousand, one hundred sixty-three".