115712003 has 4 divisors (see below), whose sum is σ = 126231288. Its totient is φ = 105192720.

The previous prime is 115711961. The next prime is 115712017. The reversal of 115712003 is 300217511.

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-115712003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115712063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5259626 + ... + 5259647.

It is an arithmetic number, because the mean of its divisors is an integer number (31557822).

Almost surely, 2^115712003 is an apocalyptic number.

115712003 is a deficient number, since it is larger than the sum of its proper divisors (10519285).

115712003 is a wasteful number, since it uses less digits than its factorization.

115712003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10519284.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 115712003 is about 10756.9513803865. The cubic root of 115712003 is about 487.2959521249.

Adding to 115712003 its reverse (300217511), we get a palindrome (415929514).

The spelling of 115712003 in words is "one hundred fifteen million, seven hundred twelve thousand, three".