450103 has 2 divisors, whose sum is σ = 450104. Its totient is φ = 450102.

The previous prime is 450101. The next prime is 450113. The reversal of 450103 is 301054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450103 - 2¹ = 450101 is a prime.

Together with 450101, it forms a pair of twin primes.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450101) 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, 225051 + 225052.

It is an arithmetic number, because the mean of its divisors is an integer number (225052).

2⁴⁵⁰¹⁰³ is an apocalyptic number.

450103 is a deficient number, since it is larger than the sum of its proper divisors (1).

450103 is an equidigital number, since it uses as much as digits as its factorization.

450103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 450103 is about 670.8971605246. The cubic root of 450103 is about 76.6367894505.

Adding to 450103 its reverse (301054), we get a palindrome (751157).

The spelling of 450103 in words is "four hundred fifty thousand, one hundred three".