104091694440 has 128 divisors (see below), whose sum is σ = 320948559360. Its totient is φ = 26992514304.

The previous prime is 104091694391. The next prime is 104091694451. The reversal of 104091694440 is 44496190401.

It is a junction number, because it is equal to n+sod(n) for n = 104091694392 and 104091694401.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1126887 + ... + 1215753.

It is an arithmetic number, because the mean of its divisors is an integer number (2507410620).

Almost surely, 2^104091694440 is an apocalyptic number.

104091694440 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 104091694440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160474279680).

104091694440 is an abundant number, since it is smaller than the sum of its proper divisors (216856864920).

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

104091694440 is a wasteful number, since it uses less digits than its factorization.

104091694440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89151 (or 89147 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 104091694440 in words is "one hundred four billion, ninety-one million, six hundred ninety-four thousand, four hundred forty".