1044103502113 has 24 divisors (see below), whose sum is σ = 1226150376840. Its totient is φ = 886423265280.

The previous prime is 1044103502087. The next prime is 1044103502147. The reversal of 1044103502113 is 3112053014401.

It can be written as a sum of positive squares in 4 ways, for example, as 58793155729 + 985310346384 = 242473^2 + 992628^2 .

It is not a de Polignac number, because 1044103502113 - 2⁹ = 1044103501601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044103502413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8181273 + ... + 8307913.

It is an arithmetic number, because the mean of its divisors is an integer number (51089599035).

Almost surely, 2^{1044103502113} is an apocalyptic number.

It is an amenable number.

1044103502113 is a deficient number, since it is larger than the sum of its proper divisors (182046874727).

1044103502113 is a wasteful number, since it uses less digits than its factorization.

1044103502113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128257 (or 128250 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1044103502113 its reverse (3112053014401), we get a palindrome (4156156516514).

The spelling of 1044103502113 in words is "one trillion, forty-four billion, one hundred three million, five hundred two thousand, one hundred thirteen".