115103399 has 2 divisors, whose sum is σ = 115103400. Its totient is φ = 115103398.

The previous prime is 115103381. The next prime is 115103459. The reversal of 115103399 is 993301511.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (993301511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115103399 - 2⁸ = 115103143 is a prime.

It is a super-2 number, since 2×115103399² = 26497584922706402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115103309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57551699 + 57551700.

It is an arithmetic number, because the mean of its divisors is an integer number (57551700).

Almost surely, 2^115103399 is an apocalyptic number.

115103399 is a deficient number, since it is larger than the sum of its proper divisors (1).

115103399 is an equidigital number, since it uses as much as digits as its factorization.

115103399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3645, while the sum is 32.

The square root of 115103399 is about 10728.6252148167. The cubic root of 115103399 is about 486.4401154096.

The spelling of 115103399 in words is "one hundred fifteen million, one hundred three thousand, three hundred ninety-nine".