1103340349 has 2 divisors, whose sum is σ = 1103340350. Its totient is φ = 1103340348.

The previous prime is 1103340347. The next prime is 1103340377. The reversal of 1103340349 is 9430433011.

It is an a-pointer prime, because the next prime (1103340377) can be obtained adding 1103340349 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1101045124 + 2295225 = 33182^2 + 1515^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103340349 - 2¹ = 1103340347 is a prime.

Together with 1103340347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103340347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551670174 + 551670175.

It is an arithmetic number, because the mean of its divisors is an integer number (551670175).

Almost surely, 2^1103340349 is an apocalyptic number.

It is an amenable number.

1103340349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103340349 is an equidigital number, since it uses as much as digits as its factorization.

1103340349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1103340349 is about 33216.5673873746. The cubic root of 1103340349 is about 1033.3239613325.

The spelling of 1103340349 in words is "one billion, one hundred three million, three hundred forty thousand, three hundred forty-nine".