10403443 has 2 divisors, whose sum is σ = 10403444. Its totient is φ = 10403442.

The previous prime is 10403441. The next prime is 10403453. The reversal of 10403443 is 34430401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10403443 - 2¹ = 10403441 is a prime.

Together with 10403441, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10403443.

It is not a weakly prime, because it can be changed into another prime (10403441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201721 + 5201722.

It is an arithmetic number, because the mean of its divisors is an integer number (5201722).

Almost surely, 2^10403443 is an apocalyptic number.

10403443 is a deficient number, since it is larger than the sum of its proper divisors (1).

10403443 is an equidigital number, since it uses as much as digits as its factorization.

10403443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 10403443 is about 3225.4368696349. The cubic root of 10403443 is about 218.3026615552.

Adding to 10403443 its reverse (34430401), we get a palindrome (44833844).

The spelling of 10403443 in words is "ten million, four hundred three thousand, four hundred forty-three".