104143011112 has 64 divisors (see below), whose sum is σ = 230462144640. Its totient is φ = 43186348800.

The previous prime is 104143011053. The next prime is 104143011169. The reversal of 104143011112 is 211110341401.

It is a self number, because there is not a number n which added to its sum of digits gives 104143011112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236187 + ... + 513877.

It is an arithmetic number, because the mean of its divisors is an integer number (3600971010).

Almost surely, 2^104143011112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104143011112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115231072320).

104143011112 is an abundant number, since it is smaller than the sum of its proper divisors (126319133528).

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

104143011112 is a wasteful number, since it uses less digits than its factorization.

104143011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277922 (or 277918 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 104143011112 its reverse (211110341401), we get a palindrome (315253352513).

The spelling of 104143011112 in words is "one hundred four billion, one hundred forty-three million, eleven thousand, one hundred twelve".