115032103 has 4 divisors (see below), whose sum is σ = 118742848. Its totient is φ = 111321360.

The previous prime is 115032083. The next prime is 115032109. The reversal of 115032103 is 301230511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115032103 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 (115032109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855326 + ... + 1855387.

It is an arithmetic number, because the mean of its divisors is an integer number (29685712).

Almost surely, 2^115032103 is an apocalyptic number.

115032103 is a deficient number, since it is larger than the sum of its proper divisors (3710745).

115032103 is an equidigital number, since it uses as much as digits as its factorization.

115032103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710744.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 115032103 is about 10725.3020004101. The cubic root of 115032103 is about 486.3396596517.

Adding to 115032103 its reverse (301230511), we get a palindrome (416262614).

The spelling of 115032103 in words is "one hundred fifteen million, thirty-two thousand, one hundred three".