10003307 has 4 divisors (see below), whose sum is σ = 10019280. Its totient is φ = 9987336.

The previous prime is 10003277. The next prime is 10003337. The reversal of 10003307 is 70330001.

It is a happy number.

10003307 is digitally balanced in base 2, 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.

It is an interprime number because it is at equal distance from previous prime (10003277) and next prime (10003337).

It is a cyclic number.

It is not a de Polignac number, because 10003307 - 2¹⁰ = 10002283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10003291 and 10003300.

It is not an unprimeable number, because it can be changed into a prime (10003337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7007 + ... + 8312.

It is an arithmetic number, because the mean of its divisors is an integer number (2504820).

Almost surely, 2^10003307 is an apocalyptic number.

10003307 is a deficient number, since it is larger than the sum of its proper divisors (15973).

10003307 is an equidigital number, since it uses as much as digits as its factorization.

10003307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15972.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 10003307 is about 3162.8004995573. The cubic root of 10003307 is about 215.4672154375.

Adding to 10003307 its reverse (70330001), we get a palindrome (80333308).

The spelling of 10003307 in words is "ten million, three thousand, three hundred seven".