10010003 has 4 divisors (see below), whose sum is σ = 10017840. Its totient is φ = 10002168.

The previous prime is 10009981. The next prime is 10010023. The reversal of 10010003 is 30001001.

10010003 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10010003 - 2⁶ = 10009939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010023) 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 3 ways as a sum of consecutive naturals, for example, 1508 + ... + 4721.

It is an arithmetic number, because the mean of its divisors is an integer number (2504460).

Almost surely, 2^10010003 is an apocalyptic number.

10010003 is a deficient number, since it is larger than the sum of its proper divisors (7837).

10010003 is an equidigital number, since it uses as much as digits as its factorization.

10010003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7836.

The product of its (nonzero) digits is 3, while the sum is 5.

The square root of 10010003 is about 3163.8588780159. The cubic root of 10010003 is about 215.5152810980.

Adding to 10010003 its reverse (30001001), we get a palindrome (40011004).

The spelling of 10010003 in words is "ten million, ten thousand, three".