431103413 has 4 divisors (see below), whose sum is σ = 464265228. Its totient is φ = 397941600.

The previous prime is 431103403. The next prime is 431103427. The reversal of 431103413 is 314301134.

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

It can be written as a sum of positive squares in 2 ways, for example, as 57183844 + 373919569 = 7562^2 + 19337^2 .

It is a cyclic number.

It is not a de Polignac number, because 431103413 - 2⁶ = 431103349 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 (431103403) 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, 16580888 + ... + 16580913.

It is an arithmetic number, because the mean of its divisors is an integer number (116066307).

Almost surely, 2^431103413 is an apocalyptic number.

It is an amenable number.

431103413 is a deficient number, since it is larger than the sum of its proper divisors (33161815).

431103413 is a wasteful number, since it uses less digits than its factorization.

431103413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33161814.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 431103413 is about 20763.0299571137. The cubic root of 431103413 is about 755.4292914062.

Adding to 431103413 its reverse (314301134), we get a palindrome (745404547).

The spelling of 431103413 in words is "four hundred thirty-one million, one hundred three thousand, four hundred thirteen".