1103202343 has 2 divisors, whose sum is σ = 1103202344. Its totient is φ = 1103202342.

The previous prime is 1103202341. The next prime is 1103202379. The reversal of 1103202343 is 3432023011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103202343 - 2¹ = 1103202341 is a prime.

Together with 1103202341, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1103202343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103202341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551601171 + 551601172.

It is an arithmetic number, because the mean of its divisors is an integer number (551601172).

Almost surely, 2^1103202343 is an apocalyptic number.

1103202343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103202343 is an equidigital number, since it uses as much as digits as its factorization.

1103202343 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1103202343 is about 33214.4899554396. The cubic root of 1103202343 is about 1033.2808767567.

Adding to 1103202343 its reverse (3432023011), we get a palindrome (4535225354).

The spelling of 1103202343 in words is "one billion, one hundred three million, two hundred two thousand, three hundred forty-three".