1103641212003 has 8 divisors (see below), whose sum is σ = 1605296308416. Its totient is φ = 668873461800.

The previous prime is 1103641211999. The next prime is 1103641212041. The reversal of 1103641212003 is 3002121463011.

It is a happy number.

1103641212003 is digitally balanced in base 12, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1103641212003 - 2² = 1103641211999 is a prime.

1103641212003 is strictly pandigital in base 12.

It is not an unprimeable number, because it can be changed into a prime (1103641212203) 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 7 ways as a sum of consecutive naturals, for example, 16721836513 + ... + 16721836578.

It is an arithmetic number, because the mean of its divisors is an integer number (200662038552).

Almost surely, 2^{1103641212003} is an apocalyptic number.

1103641212003 is a deficient number, since it is larger than the sum of its proper divisors (501655096413).

1103641212003 is a wasteful number, since it uses less digits than its factorization.

1103641212003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33443673105.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1103641212003 its reverse (3002121463011), we get a palindrome (4105762675014).

The spelling of 1103641212003 in words is "one trillion, one hundred three billion, six hundred forty-one million, two hundred twelve thousand, three".