115522103 has 4 divisors (see below), whose sum is σ = 118644360. Its totient is φ = 112399848.

The previous prime is 115522093. The next prime is 115522111. The reversal of 115522103 is 301225511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301225511 = 523 ⋅575957.

It is a cyclic number.

It is not a de Polignac number, because 115522103 - 2²⁴ = 98744887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115522163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1561073 + ... + 1561146.

It is an arithmetic number, because the mean of its divisors is an integer number (29661090).

Almost surely, 2^115522103 is an apocalyptic number.

115522103 is a deficient number, since it is larger than the sum of its proper divisors (3122257).

115522103 is an equidigital number, since it uses as much as digits as its factorization.

115522103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122256.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 115522103 is about 10748.1209055351. The cubic root of 115522103 is about 487.0292319704.

Adding to 115522103 its reverse (301225511), we get a palindrome (416747614).

The spelling of 115522103 in words is "one hundred fifteen million, five hundred twenty-two thousand, one hundred three".