1343112103 has 4 divisors (see below), whose sum is σ = 1352774920. Its totient is φ = 1333449288.

The previous prime is 1343112097. The next prime is 1343112161. The reversal of 1343112103 is 3012113431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3012113431 = 17 ⋅177183143.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343112103 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 (1343112203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4831200 + ... + 4831477.

It is an arithmetic number, because the mean of its divisors is an integer number (338193730).

Almost surely, 2^1343112103 is an apocalyptic number.

1343112103 is a deficient number, since it is larger than the sum of its proper divisors (9662817).

1343112103 is an equidigital number, since it uses as much as digits as its factorization.

1343112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9662816.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1343112103 is about 36648.4938708264. The cubic root of 1343112103 is about 1103.3265971260.

Adding to 1343112103 its reverse (3012113431), we get a palindrome (4355225534).

The spelling of 1343112103 in words is "one billion, three hundred forty-three million, one hundred twelve thousand, one hundred three".