434103123 has 4 divisors (see below), whose sum is σ = 578804168. Its totient is φ = 289402080.

The previous prime is 434103101. The next prime is 434103161. The reversal of 434103123 is 321301434.

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

It is not a de Polignac number, because 434103123 - 2¹⁰ = 434102099 is a prime.

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 434103123.

It is not an unprimeable number, because it can be changed into a prime (434103623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72350518 + ... + 72350523.

It is an arithmetic number, because the mean of its divisors is an integer number (144701042).

Almost surely, 2^434103123 is an apocalyptic number.

434103123 is a deficient number, since it is larger than the sum of its proper divisors (144701045).

434103123 is a wasteful number, since it uses less digits than its factorization.

434103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144701044.

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

The square root of 434103123 is about 20835.1415401960. The cubic root of 434103123 is about 757.1773894454.

Adding to 434103123 its reverse (321301434), we get a palindrome (755404557).

The spelling of 434103123 in words is "four hundred thirty-four million, one hundred three thousand, one hundred twenty-three".