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10303 is a prime number

10303 has 2 divisors, whose sum is σ = 10304. Its totient is φ = 10302.

The previous prime is 10301. The next prime is 10313. The reversal of 10303 is 30301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10303 - 21 = 10301 is a prime.

Together with 10301, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is the 102-nd Hogben number.

10303 is a modest number, since divided by 303 gives 1 as remainder.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10301) by changing a digit.

It is a nontrivial repunit in base 101.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5151 + 5152.

It is an arithmetic number, because the mean of its divisors is an integer number (5152).

210303 is an apocalyptic number.

10303 is a deficient number, since it is larger than the sum of its proper divisors (1).

10303 is an equidigital number, since it uses as much as digits as its factorization.

10303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 7.

The square root of 10303 is about 101.5036945140. The cubic root of 10303 is about 21.7597833294.

Adding to 10303 its reverse (30301), we get a palindrome (40604).

It can be divided in two parts, 10 and 303, that added together give a palindrome (313).

The spelling of 10303 in words is "ten thousand, three hundred three", and thus it is an iban number.