10303020173 has 2 divisors, whose sum is σ = 10303020174. Its totient is φ = 10303020172.

The previous prime is 10303020151. The next prime is 10303020209. The reversal of 10303020173 is 37102030301.

It is a happy number.

10303020173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7793711524 + 2509308649 = 88282^2 + 50093^2 .

It is a cyclic number.

It is not a de Polignac number, because 10303020173 - 2¹² = 10303016077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10303020113) 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, 5151510086 + 5151510087.

It is an arithmetic number, because the mean of its divisors is an integer number (5151510087).

Almost surely, 2^10303020173 is an apocalyptic number.

It is an amenable number.

10303020173 is a deficient number, since it is larger than the sum of its proper divisors (1).

10303020173 is an equidigital number, since it uses as much as digits as its factorization.

10303020173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 20.

Adding to 10303020173 its reverse (37102030301), we get a palindrome (47405050474).

It can be divided in two parts, 1030 and 3020173, that added together give a palindrome (3021203).

The spelling of 10303020173 in words is "ten billion, three hundred three million, twenty thousand, one hundred seventy-three".