10839403 has 2 divisors, whose sum is σ = 10839404. Its totient is φ = 10839402.

The previous prime is 10839391. The next prime is 10839407. The reversal of 10839403 is 30493801.

10839403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10839403 is a prime.

It is not a weakly prime, because it can be changed into another prime (10839407) 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, 5419701 + 5419702.

It is an arithmetic number, because the mean of its divisors is an integer number (5419702).

Almost surely, 2^10839403 is an apocalyptic number.

10839403 is a deficient number, since it is larger than the sum of its proper divisors (1).

10839403 is an equidigital number, since it uses as much as digits as its factorization.

10839403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 10839403 is about 3292.3248624642. The cubic root of 10839403 is about 221.3103819788.

It can be divided in two parts, 108 and 39403, that multiplied together give a palindrome (4255524).

The spelling of 10839403 in words is "ten million, eight hundred thirty-nine thousand, four hundred three".