423134103 has 8 divisors (see below), whose sum is σ = 644775808. Its totient is φ = 241790904.

The previous prime is 423134093. The next prime is 423134137. The reversal of 423134103 is 301431324.

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

It is not a de Polignac number, because 423134103 - 2⁵ = 423134071 is a prime.

It is a super-2 number, since 2×423134103² = 358084938243229218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 20149243 = 423134103 / (4 + 2 + 3 + 1 + 3 + 4 + 1 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423134103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423134143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10074601 + ... + 10074642.

It is an arithmetic number, because the mean of its divisors is an integer number (80596976).

Almost surely, 2^423134103 is an apocalyptic number.

423134103 is a deficient number, since it is larger than the sum of its proper divisors (221641705).

423134103 is a wasteful number, since it uses less digits than its factorization.

423134103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20149253.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 423134103 is about 20570.2236983461. The cubic root of 423134103 is about 750.7453940493.

Adding to 423134103 its reverse (301431324), we get a palindrome (724565427).

The spelling of 423134103 in words is "four hundred twenty-three million, one hundred thirty-four thousand, one hundred three".