13104103403000 has 128 divisors (see below), whose sum is σ = 31708227133440. Its totient is φ = 5063665680000.

The previous prime is 13104103402979. The next prime is 13104103403003. The reversal of 13104103403000 is 30430140131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104103403003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17330849 + ... + 18071151.

It is an arithmetic number, because the mean of its divisors is an integer number (247720524480).

Almost surely, 2^{13104103403000} is an apocalyptic number.

13104103403000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13104103403000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15854113566720).

13104103403000 is an abundant number, since it is smaller than the sum of its proper divisors (18604123730440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13104103403000 is a wasteful number, since it uses less digits than its factorization.

13104103403000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740926 (or 740912 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13104103403000 its reverse (30430140131), we get a palindrome (13134533543131).

The spelling of 13104103403000 in words is "thirteen trillion, one hundred four billion, one hundred three million, four hundred three thousand".