434172103 has 4 divisors (see below), whose sum is σ = 438014448. Its totient is φ = 430329760.

The previous prime is 434172077. The next prime is 434172119. The reversal of 434172103 is 301271434.

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 434172103 - 2¹³ = 434163911 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434172203) 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, 1921003 + ... + 1921228.

It is an arithmetic number, because the mean of its divisors is an integer number (109503612).

Almost surely, 2^434172103 is an apocalyptic number.

434172103 is a deficient number, since it is larger than the sum of its proper divisors (3842345).

434172103 is a wasteful number, since it uses less digits than its factorization.

434172103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842344.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 434172103 is about 20836.7968507638. The cubic root of 434172103 is about 757.2174930731.

The spelling of 434172103 in words is "four hundred thirty-four million, one hundred seventy-two thousand, one hundred three".