104135181048 has 96 divisors (see below), whose sum is σ = 291925249200. Its totient is φ = 33495565824.

The previous prime is 104135181047. The next prime is 104135181053. The reversal of 104135181048 is 840181531401.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104135181047) 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 23 ways as a sum of consecutive naturals, for example, 3884940 + ... + 3911652.

Almost surely, 2^104135181048 is an apocalyptic number.

104135181048 is a gapful number since it is divisible by the number (18) 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 104135181048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145962624600).

104135181048 is an abundant number, since it is smaller than the sum of its proper divisors (187790068152).

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

104135181048 is a wasteful number, since it uses less digits than its factorization.

104135181048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28621 (or 28614 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The spelling of 104135181048 in words is "one hundred four billion, one hundred thirty-five million, one hundred eighty-one thousand, forty-eight".