1003331011103 has 8 divisors (see below), whose sum is σ = 1004384578560. Its totient is φ = 1002277995480.

The previous prime is 1003331011093. The next prime is 1003331011141. The reversal of 1003331011103 is 3011101333001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1003331011103 - 2²⁶ = 1003263902239 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 (1023331011103) 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 7 ways as a sum of consecutive naturals, for example, 3551888 + ... + 3823946.

It is an arithmetic number, because the mean of its divisors is an integer number (125548072320).

Almost surely, 2^{1003331011103} is an apocalyptic number.

1003331011103 is a deficient number, since it is larger than the sum of its proper divisors (1053567457).

1003331011103 is a wasteful number, since it uses less digits than its factorization.

1003331011103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275917.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 1003331011103 its reverse (3011101333001), we get a palindrome (4014432344104).

The spelling of 1003331011103 in words is "one trillion, three billion, three hundred thirty-one million, eleven thousand, one hundred three".