115103615103 has 6 divisors (see below), whose sum is σ = 166260777384. Its totient is φ = 76735743396.

The previous prime is 115103615093. The next prime is 115103615153. The reversal of 115103615103 is 301516301511.

It is a happy number.

115103615103 is a `hidden beast` number, since 1 + 1 + 510 + 36 + 15 + 103 = 666.

It is not a de Polignac number, because 115103615103 - 2⁴ = 115103615087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115103615153) 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, 6394645275 + ... + 6394645292.

It is an arithmetic number, because the mean of its divisors is an integer number (27710129564).

Almost surely, 2^115103615103 is an apocalyptic number.

115103615103 is a deficient number, since it is larger than the sum of its proper divisors (51157162281).

115103615103 is a wasteful number, since it uses less digits than its factorization.

115103615103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12789290573 (or 12789290570 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

Adding to 115103615103 its reverse (301516301511), we get a palindrome (416619916614).

The spelling of 115103615103 in words is "one hundred fifteen billion, one hundred three million, six hundred fifteen thousand, one hundred three".