104531040000 has 360 divisors, whose sum is σ = 386288160720. Its totient is φ = 27873792000.

The previous prime is 104531039983. The next prime is 104531040041. The reversal of 104531040000 is 40135401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4307902 + ... + 4332098.

Almost surely, 2^104531040000 is an apocalyptic number.

104531040000 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 104531040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193144080360).

104531040000 is an abundant number, since it is smaller than the sum of its proper divisors (281757120720).

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

104531040000 is an frugal number, since it uses more digits than its factorization.

104531040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24242 (or 24207 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 104531040000 its reverse (40135401), we get a palindrome (104571175401).

The spelling of 104531040000 in words is "one hundred four billion, five hundred thirty-one million, forty thousand".