13030003 has 8 divisors (see below), whose sum is σ = 14944608. Its totient is φ = 11128704.

The previous prime is 13029979. The next prime is 13030037. The reversal of 13030003 is 30003031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13030003 - 2⁵ = 13029971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13030403) 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, 1126 + ... + 5227.

It is an arithmetic number, because the mean of its divisors is an integer number (1868076).

Almost surely, 2^13030003 is an apocalyptic number.

13030003 is a deficient number, since it is larger than the sum of its proper divisors (1914605).

13030003 is an equidigital number, since it uses as much as digits as its factorization.

13030003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6653.

The product of its (nonzero) digits is 27, while the sum is 10.

The square root of 13030003 is about 3609.7095451019. The cubic root of 13030003 is about 235.3142197764.

Adding to 13030003 its reverse (30003031), we get a palindrome (43033034).

The spelling of 13030003 in words is "thirteen million, thirty thousand, three".