422320103 has 4 divisors (see below), whose sum is σ = 447162480. Its totient is φ = 397477728.

The previous prime is 422320081. The next prime is 422320159. The reversal of 422320103 is 301023224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422320103 - 2¹⁴ = 422303719 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 24842359 = 422320103 / (4 + 2 + 2 + 3 + 2 + 0 + 1 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422320193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12421163 + ... + 12421196.

It is an arithmetic number, because the mean of its divisors is an integer number (111790620).

Almost surely, 2^422320103 is an apocalyptic number.

422320103 is a deficient number, since it is larger than the sum of its proper divisors (24842377).

422320103 is a wasteful number, since it uses less digits than its factorization.

422320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24842376.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 422320103 is about 20550.4282923739. The cubic root of 422320103 is about 750.2636720326.

Adding to 422320103 its reverse (301023224), we get a palindrome (723343327).

The spelling of 422320103 in words is "four hundred twenty-two million, three hundred twenty thousand, one hundred three".