13115003 has 8 divisors (see below), whose sum is σ = 14333760. Its totient is φ = 11900680.

The previous prime is 13114993. The next prime is 13115017. The reversal of 13115003 is 30051131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13115003 - 2⁴ = 13114987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13115023) 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 7 ways as a sum of consecutive naturals, for example, 9788 + ... + 11046.

It is an arithmetic number, because the mean of its divisors is an integer number (1791720).

Almost surely, 2^13115003 is an apocalyptic number.

13115003 is a deficient number, since it is larger than the sum of its proper divisors (1218757).

13115003 is a wasteful number, since it uses less digits than its factorization.

13115003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 13115003 is about 3621.4642066435. The cubic root of 13115003 is about 235.8247945510.

Adding to 13115003 its reverse (30051131), we get a palindrome (43166134).

The spelling of 13115003 in words is "thirteen million, one hundred fifteen thousand, three".