450120103 has 2 divisors, whose sum is σ = 450120104. Its totient is φ = 450120102.

The previous prime is 450120079. The next prime is 450120157. The reversal of 450120103 is 301021054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450120103 - 2¹³ = 450111911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450120163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225060051 + 225060052.

It is an arithmetic number, because the mean of its divisors is an integer number (225060052).

Almost surely, 2^450120103 is an apocalyptic number.

450120103 is a deficient number, since it is larger than the sum of its proper divisors (1).

450120103 is an equidigital number, since it uses as much as digits as its factorization.

450120103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 450120103 is about 21216.0341015940. The cubic root of 450120103 is about 766.3776011898.

Adding to 450120103 its reverse (301021054), we get a palindrome (751141157).

The spelling of 450120103 in words is "four hundred fifty million, one hundred twenty thousand, one hundred three".