1103205352349 has 2 divisors, whose sum is σ = 1103205352350. Its totient is φ = 1103205352348.

The previous prime is 1103205352339. The next prime is 1103205352397. The reversal of 1103205352349 is 9432535023011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 834381768025 + 268823584324 = 913445^2 + 518482^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103205352349 - 2¹² = 1103205348253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103205352339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551602676174 + 551602676175.

It is an arithmetic number, because the mean of its divisors is an integer number (551602676175).

Almost surely, 2^{1103205352349} is an apocalyptic number.

It is an amenable number.

1103205352349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103205352349 is an equidigital number, since it uses as much as digits as its factorization.

1103205352349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 1103205352349 in words is "one trillion, one hundred three billion, two hundred five million, three hundred fifty-two thousand, three hundred forty-nine".