423005103 has 24 divisors (see below), whose sum is σ = 623750400. Its totient is φ = 276171984.

The previous prime is 423005087. The next prime is 423005111. The reversal of 423005103 is 301500324.

It is not a de Polignac number, because 423005103 - 2⁴ = 423005087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423005003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105978 + ... + 109896.

It is an arithmetic number, because the mean of its divisors is an integer number (25989600).

Almost surely, 2^423005103 is an apocalyptic number.

423005103 is a deficient number, since it is larger than the sum of its proper divisors (200745297).

423005103 is a wasteful number, since it uses less digits than its factorization.

423005103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171 (or 4168 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 423005103 is about 20567.0878590042. The cubic root of 423005103 is about 750.6690935742.

Adding to 423005103 its reverse (301500324), we get a palindrome (724505427).

The spelling of 423005103 in words is "four hundred twenty-three million, five thousand, one hundred three".