63103 has 2 divisors, whose sum is σ = 63104. Its totient is φ = 63102.

The previous prime is 63097. The next prime is 63113. The reversal of 63103 is 30136.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63103 - 2⁹ = 62591 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63113) 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, 31551 + 31552.

It is an arithmetic number, because the mean of its divisors is an integer number (31552).

2⁶³¹⁰³ is an apocalyptic number.

63103 is a deficient number, since it is larger than the sum of its proper divisors (1).

63103 is an equidigital number, since it uses as much as digits as its factorization.

63103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 63103 is about 251.2031050764. The cubic root of 63103 is about 39.8122450812.

Adding to 63103 its reverse (30136), we get a palindrome (93239).

The spelling of 63103 in words is "sixty-three thousand, one hundred three".