31434304103 has 2 divisors, whose sum is σ = 31434304104. Its totient is φ = 31434304102.

The previous prime is 31434304043. The next prime is 31434304151. The reversal of 31434304103 is 30140343413.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (30140343413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31434304103 - 2¹⁶ = 31434238567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31434304183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15717152051 + 15717152052.

It is an arithmetic number, because the mean of its divisors is an integer number (15717152052).

Almost surely, 2^31434304103 is an apocalyptic number.

31434304103 is a deficient number, since it is larger than the sum of its proper divisors (1).

31434304103 is an equidigital number, since it uses as much as digits as its factorization.

31434304103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 31434304103 its reverse (30140343413), we get a palindrome (61574647516).

The spelling of 31434304103 in words is "thirty-one billion, four hundred thirty-four million, three hundred four thousand, one hundred three".