423818103 has 8 divisors (see below), whose sum is σ = 566501616. Its totient is φ = 281840000.

The previous prime is 423818077. The next prime is 423818141. The reversal of 423818103 is 301818324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423818103 - 2¹⁸ = 423555959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423818183) 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 7 ways as a sum of consecutive naturals, for example, 174948 + ... + 177353.

It is an arithmetic number, because the mean of its divisors is an integer number (70812702).

Almost surely, 2^423818103 is an apocalyptic number.

423818103 is a deficient number, since it is larger than the sum of its proper divisors (142683513).

423818103 is a wasteful number, since it uses less digits than its factorization.

423818103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352705.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 423818103 is about 20586.8429585500. The cubic root of 423818103 is about 751.1497051147.

The spelling of 423818103 in words is "four hundred twenty-three million, eight hundred eighteen thousand, one hundred three".