422442103 has 4 divisors (see below), whose sum is σ = 425525760. Its totient is φ = 419358448.

The previous prime is 422442091. The next prime is 422442109. The reversal of 422442103 is 301244224.

It is a happy number.

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 422442103 - 2¹⁷ = 422311031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422442109) 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, 1541623 + ... + 1541896.

It is an arithmetic number, because the mean of its divisors is an integer number (106381440).

Almost surely, 2^422442103 is an apocalyptic number.

422442103 is a deficient number, since it is larger than the sum of its proper divisors (3083657).

422442103 is a wasteful number, since it uses less digits than its factorization.

422442103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083656.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 422442103 is about 20553.3963859991. The cubic root of 422442103 is about 750.3359105667.

Adding to 422442103 its reverse (301244224), we get a palindrome (723686327).

The spelling of 422442103 in words is "four hundred twenty-two million, four hundred forty-two thousand, one hundred three".