10403039 has 2 divisors, whose sum is σ = 10403040. Its totient is φ = 10403038.

The previous prime is 10403021. The next prime is 10403077. The reversal of 10403039 is 93030401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10403039 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10403039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10403539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201519 + 5201520.

It is an arithmetic number, because the mean of its divisors is an integer number (5201520).

Almost surely, 2^10403039 is an apocalyptic number.

10403039 is a deficient number, since it is larger than the sum of its proper divisors (1).

10403039 is an equidigital number, since it uses as much as digits as its factorization.

10403039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 10403039 is about 3225.3742418516. The cubic root of 10403039 is about 218.2998357145.

The spelling of 10403039 in words is "ten million, four hundred three thousand, thirty-nine".