1103241613 has 4 divisors (see below), whose sum is σ = 1103338080. Its totient is φ = 1103145148.

The previous prime is 1103241611. The next prime is 1103241637. The reversal of 1103241613 is 3161423011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1103241613 - 2¹ = 1103241611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103241611) 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 in 3 ways as a sum of consecutive naturals, for example, 28345 + ... + 54862.

It is an arithmetic number, because the mean of its divisors is an integer number (275834520).

Almost surely, 2^1103241613 is an apocalyptic number.

It is an amenable number.

1103241613 is a deficient number, since it is larger than the sum of its proper divisors (96467).

1103241613 is an equidigital number, since it uses as much as digits as its factorization.

1103241613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96466.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1103241613 is about 33215.0811078341. The cubic root of 1103241613 is about 1033.2931369611.

Adding to 1103241613 its reverse (3161423011), we get a palindrome (4264664624).

The spelling of 1103241613 in words is "one billion, one hundred three million, two hundred forty-one thousand, six hundred thirteen".