1103105413 has 2 divisors, whose sum is σ = 1103105414. Its totient is φ = 1103105412.

The previous prime is 1103105389. The next prime is 1103105429. The reversal of 1103105413 is 3145013011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 584769124 + 518336289 = 24182^2 + 22767^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103105413 - 2²¹ = 1101008261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103115413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551552706 + 551552707.

It is an arithmetic number, because the mean of its divisors is an integer number (551552707).

Almost surely, 2^1103105413 is an apocalyptic number.

It is an amenable number.

1103105413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103105413 is an equidigital number, since it uses as much as digits as its factorization.

1103105413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1103105413 is about 33213.0307710694. The cubic root of 1103105413 is about 1033.2506136929.

Adding to 1103105413 its reverse (3145013011), we get a palindrome (4248118424).

The spelling of 1103105413 in words is "one billion, one hundred three million, one hundred five thousand, four hundred thirteen".