1343238103 has 2 divisors, whose sum is σ = 1343238104. Its totient is φ = 1343238102.

The previous prime is 1343238097. The next prime is 1343238131. The reversal of 1343238103 is 3018323431.

It is an a-pointer prime, because the next prime (1343238131) can be obtained adding 1343238103 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1343238103 - 2⁹ = 1343237591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343238173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671619051 + 671619052.

It is an arithmetic number, because the mean of its divisors is an integer number (671619052).

Almost surely, 2^1343238103 is an apocalyptic number.

1343238103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343238103 is an equidigital number, since it uses as much as digits as its factorization.

1343238103 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 28.

The square root of 1343238103 is about 36650.2128643204. The cubic root of 1343238103 is about 1103.3610977964.

The spelling of 1343238103 in words is "one billion, three hundred forty-three million, two hundred thirty-eight thousand, one hundred three".