431244103 has 2 divisors, whose sum is σ = 431244104. Its totient is φ = 431244102.

The previous prime is 431244101. The next prime is 431244127. The reversal of 431244103 is 301442134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431244103 - 2¹ = 431244101 is a prime.

Together with 431244101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431244101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215622051 + 215622052.

It is an arithmetic number, because the mean of its divisors is an integer number (215622052).

Almost surely, 2^431244103 is an apocalyptic number.

431244103 is a deficient number, since it is larger than the sum of its proper divisors (1).

431244103 is an equidigital number, since it uses as much as digits as its factorization.

431244103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 431244103 is about 20766.4176737347. The cubic root of 431244103 is about 755.5114602350.

Adding to 431244103 its reverse (301442134), we get a palindrome (732686237).

The spelling of 431244103 in words is "four hundred thirty-one million, two hundred forty-four thousand, one hundred three".