10003247 has 2 divisors, whose sum is σ = 10003248. Its totient is φ = 10003246.

The previous prime is 10003237. The next prime is 10003277. The reversal of 10003247 is 74230001.

It is a happy number.

10003247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10003247 - 2¹⁴ = 9986863 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10003237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001623 + 5001624.

It is an arithmetic number, because the mean of its divisors is an integer number (5001624).

Almost surely, 2^10003247 is an apocalyptic number.

10003247 is a deficient number, since it is larger than the sum of its proper divisors (1).

10003247 is an equidigital number, since it uses as much as digits as its factorization.

10003247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 10003247 is about 3162.7910142784. The cubic root of 10003247 is about 215.4667846446.

Adding to 10003247 its reverse (74230001), we get a palindrome (84233248).

The spelling of 10003247 in words is "ten million, three thousand, two hundred forty-seven".