434103 has 4 divisors (see below), whose sum is σ = 578808. Its totient is φ = 289400.

The previous prime is 434087. The next prime is 434107. The reversal of 434103 is 301434.

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 434103 - 2⁴ = 434087 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434107) 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, 72348 + ... + 72353.

It is an arithmetic number, because the mean of its divisors is an integer number (144702).

2⁴³⁴¹⁰³ is an apocalyptic number.

434103 is a deficient number, since it is larger than the sum of its proper divisors (144705).

434103 is a wasteful number, since it uses less digits than its factorization.

434103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144704.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 434103 is about 658.8649330477. The cubic root of 434103 is about 75.7177317932.

Adding to 434103 its reverse (301434), we get a palindrome (735537).

The spelling of 434103 in words is "four hundred thirty-four thousand, one hundred three".