1103144313 has 16 divisors (see below), whose sum is σ = 1573659200. Its totient is φ = 685298880.

The previous prime is 1103144293. The next prime is 1103144323. The reversal of 1103144313 is 3134413011.

It is not a de Polignac number, because 1103144313 - 2⁵ = 1103144281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103144313.

It is not an unprimeable number, because it can be changed into a prime (1103144323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155158 + ... + 162111.

It is an arithmetic number, because the mean of its divisors is an integer number (98353700).

Almost surely, 2^1103144313 is an apocalyptic number.

It is an amenable number.

1103144313 is a deficient number, since it is larger than the sum of its proper divisors (470514887).

1103144313 is a wasteful number, since it uses less digits than its factorization.

1103144313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317352.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1103144313 is about 33213.6163794309. The cubic root of 1103144313 is about 1033.2627590950.

Adding to 1103144313 its reverse (3134413011), we get a palindrome (4237557324).

The spelling of 1103144313 in words is "one billion, one hundred three million, one hundred forty-four thousand, three hundred thirteen".