1103300044403 has 16 divisors (see below), whose sum is σ = 1174524890880. Its totient is φ = 1034541849600.

The previous prime is 1103300044397. The next prime is 1103300044411. The reversal of 1103300044403 is 3044400033011.

It is a cyclic number.

It is not a de Polignac number, because 1103300044403 - 2²² = 1103295850099 is a prime.

It is a super-3 number, since 3×1103300044403³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103300044453) 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 15 ways as a sum of consecutive naturals, for example, 1719218 + ... + 2272071.

It is an arithmetic number, because the mean of its divisors is an integer number (73407805680).

Almost surely, 2^{1103300044403} is an apocalyptic number.

1103300044403 is a deficient number, since it is larger than the sum of its proper divisors (71224846477).

1103300044403 is a wasteful number, since it uses less digits than its factorization.

1103300044403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991598.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1103300044403 its reverse (3044400033011), we get a palindrome (4147700077414).

The spelling of 1103300044403 in words is "one trillion, one hundred three billion, three hundred million, forty-four thousand, four hundred three".