115427503 has 4 divisors (see below), whose sum is σ = 116094888. Its totient is φ = 114760120.

The previous prime is 115427491. The next prime is 115427509. The reversal of 115427503 is 305724511.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 115427503 - 2⁵ = 115427471 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 (115427509) 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, 333433 + ... + 333778.

It is an arithmetic number, because the mean of its divisors is an integer number (29023722).

Almost surely, 2^115427503 is an apocalyptic number.

115427503 is a deficient number, since it is larger than the sum of its proper divisors (667385).

115427503 is an equidigital number, since it uses as much as digits as its factorization.

115427503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667384.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 115427503 is about 10743.7192349763. The cubic root of 115427503 is about 486.8962543955.

The spelling of 115427503 in words is "one hundred fifteen million, four hundred twenty-seven thousand, five hundred three".