13105443103140 has 96 divisors (see below), whose sum is σ = 37390570963200. Its totient is φ = 3428573364736.

The previous prime is 13105443103121. The next prime is 13105443103157. The reversal of 13105443103140 is 4130134450131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13105443103098 and 13105443103107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41586886 + ... + 41900834.

It is an arithmetic number, because the mean of its divisors is an integer number (389485114200).

Almost surely, 2^{13105443103140} is an apocalyptic number.

13105443103140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13105443103140 is an abundant number, since it is smaller than the sum of its proper divisors (24285127860060).

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

13105443103140 is a wasteful number, since it uses less digits than its factorization.

13105443103140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327141 (or 327139 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 13105443103140 its reverse (4130134450131), we get a palindrome (17235577553271).

The spelling of 13105443103140 in words is "thirteen trillion, one hundred five billion, four hundred forty-three million, one hundred three thousand, one hundred forty".