115039103 has 2 divisors, whose sum is σ = 115039104. Its totient is φ = 115039102.

The previous prime is 115039039. The next prime is 115039151. The reversal of 115039103 is 301930511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115039103 - 2⁶ = 115039039 is a prime.

It is a zygodrome in base 8.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115039193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57519551 + 57519552.

It is an arithmetic number, because the mean of its divisors is an integer number (57519552).

Almost surely, 2^115039103 is an apocalyptic number.

115039103 is a deficient number, since it is larger than the sum of its proper divisors (1).

115039103 is an equidigital number, since it uses as much as digits as its factorization.

115039103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 115039103 is about 10725.6283265830. The cubic root of 115039103 is about 486.3495244589.

Adding to 115039103 its reverse (301930511), we get a palindrome (416969614).

The spelling of 115039103 in words is "one hundred fifteen million, thirty-nine thousand, one hundred three".