10008403 has 2 divisors, whose sum is σ = 10008404. Its totient is φ = 10008402.

The previous prime is 10008391. The next prime is 10008409. The reversal of 10008403 is 30480001.

It is a strong prime.

It is an emirp because it is prime and its reverse (30480001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10008403 - 2⁵ = 10008371 is a prime.

It is a super-2 number, since 2×10008403² = 200336261220818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10008409) 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 as a sum of consecutive naturals, namely, 5004201 + 5004202.

It is an arithmetic number, because the mean of its divisors is an integer number (5004202).

Almost surely, 2^10008403 is an apocalyptic number.

10008403 is a deficient number, since it is larger than the sum of its proper divisors (1).

10008403 is an equidigital number, since it uses as much as digits as its factorization.

10008403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10008403 is about 3163.6060121324. The cubic root of 10008403 is about 215.5037978239.

Adding to 10008403 its reverse (30480001), we get a palindrome (40488404).

The spelling of 10008403 in words is "ten million, eight thousand, four hundred three".