1103123010003 has 32 divisors (see below), whose sum is σ = 1696969344000. Its totient is φ = 624356038656.

The previous prime is 1103123010001. The next prime is 1103123010053. The reversal of 1103123010003 is 3000103213011.

It is not a de Polignac number, because 1103123010003 - 2¹ = 1103123010001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103123010001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3377298 + ... + 3689496.

It is an arithmetic number, because the mean of its divisors is an integer number (53030292000).

Almost surely, 2^{1103123010003} is an apocalyptic number.

1103123010003 is a deficient number, since it is larger than the sum of its proper divisors (593846333997).

1103123010003 is a wasteful number, since it uses less digits than its factorization.

1103123010003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313811.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1103123010003 its reverse (3000103213011), we get a palindrome (4103226223014).

The spelling of 1103123010003 in words is "one trillion, one hundred three billion, one hundred twenty-three million, ten thousand, three".