115047403 has 16 divisors (see below), whose sum is σ = 124920576. Its totient is φ = 105668640.

The previous prime is 115047391. The next prime is 115047407. The reversal of 115047403 is 304740511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115047403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115047407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59376 + ... + 61282.

It is an arithmetic number, because the mean of its divisors is an integer number (7807536).

Almost surely, 2^115047403 is an apocalyptic number.

115047403 is a deficient number, since it is larger than the sum of its proper divisors (9873173).

115047403 is a wasteful number, since it uses less digits than its factorization.

115047403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 115047403 is about 10726.0152433231. The cubic root of 115047403 is about 486.3612207833.

Adding to 115047403 its reverse (304740511), we get a palindrome (419787914).

The spelling of 115047403 in words is "one hundred fifteen million, forty-seven thousand, four hundred three".