115436503 has 12 divisors (see below), whose sum is σ = 144613560. Its totient is φ = 91333872.

The previous prime is 115436479. The next prime is 115436507. The reversal of 115436503 is 305634511.

It is a de Polignac number, because none of the positive numbers 2^k-115436503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115436507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89973 + ... + 91246.

It is an arithmetic number, because the mean of its divisors is an integer number (12051130).

Almost surely, 2^115436503 is an apocalyptic number.

115436503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115436503 is a deficient number, since it is larger than the sum of its proper divisors (29177057).

115436503 is a wasteful number, since it uses less digits than its factorization.

115436503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181246 (or 181239 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 115436503 is about 10744.1380761790. The cubic root of 115436503 is about 486.9089086656.

The spelling of 115436503 in words is "one hundred fifteen million, four hundred thirty-six thousand, five hundred three".