115387099 has 2 divisors, whose sum is σ = 115387100. Its totient is φ = 115387098.

The previous prime is 115387093. The next prime is 115387121. The reversal of 115387099 is 990783511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115387099 - 2³ = 115387091 is a prime.

It is equal to p_6593497 and since 115387099 and 6593497 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (115387091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57693549 + 57693550.

It is an arithmetic number, because the mean of its divisors is an integer number (57693550).

Almost surely, 2^115387099 is an apocalyptic number.

115387099 is a deficient number, since it is larger than the sum of its proper divisors (1).

115387099 is an equidigital number, since it uses as much as digits as its factorization.

115387099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 43.

The square root of 115387099 is about 10741.8387159741. The cubic root of 115387099 is about 486.8394370525.

The spelling of 115387099 in words is "one hundred fifteen million, three hundred eighty-seven thousand, ninety-nine".