103443342349 has 2 divisors, whose sum is σ = 103443342350. Its totient is φ = 103443342348.

The previous prime is 103443342323. The next prime is 103443342433. The reversal of 103443342349 is 943243344301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102224075625 + 1219266724 = 319725^2 + 34918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103443342349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103443342049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51721671174 + 51721671175.

It is an arithmetic number, because the mean of its divisors is an integer number (51721671175).

Almost surely, 2^103443342349 is an apocalyptic number.

It is an amenable number.

103443342349 is a deficient number, since it is larger than the sum of its proper divisors (1).

103443342349 is an equidigital number, since it uses as much as digits as its factorization.

103443342349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 103443342349 in words is "one hundred three billion, four hundred forty-three million, three hundred forty-two thousand, three hundred forty-nine".