115103 has 8 divisors (see below), whose sum is σ = 122880. Its totient is φ = 107640.

The previous prime is 115099. The next prime is 115117. The reversal of 115103 is 301511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115103 - 2² = 115099 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1418 + ... + 1496.

It is an arithmetic number, because the mean of its divisors is an integer number (15360).

2¹¹⁵¹⁰³ is an apocalyptic number.

115103 is a deficient number, since it is larger than the sum of its proper divisors (7777).

115103 is an equidigital number, since it uses as much as digits as its factorization.

115103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 115103 is about 339.2683303817. The cubic root of 115103 is about 48.6439553336.

Adding to 115103 its reverse (301511), we get a palindrome (416614).

The spelling of 115103 in words is "one hundred fifteen thousand, one hundred three".