10389435303 has 16 divisors (see below), whose sum is σ = 14995470560. Its totient is φ = 6360367104.

The previous prime is 10389435241. The next prime is 10389435337. The reversal of 10389435303 is 30353498301.

10389435303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-10389435303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10389431303) 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 in 15 ways as a sum of consecutive naturals, for example, 682618 + ... + 697671.

It is an arithmetic number, because the mean of its divisors is an integer number (937216910).

Almost surely, 2^10389435303 is an apocalyptic number.

10389435303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10389435303 is a deficient number, since it is larger than the sum of its proper divisors (4606035257).

10389435303 is a wasteful number, since it uses less digits than its factorization.

10389435303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380498.

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 10389435303 in words is "ten billion, three hundred eighty-nine million, four hundred thirty-five thousand, three hundred three".