430431103 has 4 divisors (see below), whose sum is σ = 431555328. Its totient is φ = 429306880.

The previous prime is 430431077. The next prime is 430431119. The reversal of 430431103 is 301134034.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-430431103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430431163) 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, 561538 + ... + 562303.

It is an arithmetic number, because the mean of its divisors is an integer number (107888832).

Almost surely, 2^430431103 is an apocalyptic number.

430431103 is a deficient number, since it is larger than the sum of its proper divisors (1124225).

430431103 is a wasteful number, since it uses less digits than its factorization.

430431103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124224.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 430431103 is about 20746.8335656312. The cubic root of 430431103 is about 755.0363872935.

Adding to 430431103 its reverse (301134034), we get a palindrome (731565137).

The spelling of 430431103 in words is "four hundred thirty million, four hundred thirty-one thousand, one hundred three".