13006803 has 8 divisors (see below), whose sum is σ = 17372416. Its totient is φ = 8656200.

The previous prime is 13006793. The next prime is 13006817. The reversal of 13006803 is 30860031.

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

It is not a de Polignac number, because 13006803 - 2⁶ = 13006739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13006803.

It is not an unprimeable number, because it can be changed into a prime (13006843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1543 + ... + 5328.

It is an arithmetic number, because the mean of its divisors is an integer number (2171552).

Almost surely, 2^13006803 is an apocalyptic number.

13006803 is a deficient number, since it is larger than the sum of its proper divisors (4365613).

13006803 is an equidigital number, since it uses as much as digits as its factorization.

13006803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 13006803 is about 3606.4945584321. The cubic root of 13006803 is about 235.1744773372.

Adding to 13006803 its reverse (30860031), we get a palindrome (43866834).

The spelling of 13006803 in words is "thirteen million, six thousand, eight hundred three".