1343400103 has 2 divisors, whose sum is σ = 1343400104. Its totient is φ = 1343400102.

The previous prime is 1343400053. The next prime is 1343400127. The reversal of 1343400103 is 3010043431.

It is a strong prime.

It is an emirp because it is prime and its reverse (3010043431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1343400103 - 2²⁵ = 1309845671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343400193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671700051 + 671700052.

It is an arithmetic number, because the mean of its divisors is an integer number (671700052).

Almost surely, 2^1343400103 is an apocalyptic number.

1343400103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343400103 is an equidigital number, since it uses as much as digits as its factorization.

1343400103 is an evil number, because the sum of its binary digits is even.

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

The square root of 1343400103 is about 36652.4228803499. The cubic root of 1343400103 is about 1103.4054526313.

Adding to 1343400103 its reverse (3010043431), we get a palindrome (4353443534).

The spelling of 1343400103 in words is "one billion, three hundred forty-three million, four hundred thousand, one hundred three".