104115021040 has 40 divisors (see below), whose sum is σ = 242098344000. Its totient is φ = 41640688896.

The previous prime is 104115021029. The next prime is 104115021047. The reversal of 104115021040 is 40120511401.

104115021040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 104115020999 and 104115021017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104115021047) 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 7 ways as a sum of consecutive naturals, for example, 579961 + ... + 737959.

It is an arithmetic number, because the mean of its divisors is an integer number (6052458600).

Almost surely, 2^104115021040 is an apocalyptic number.

104115021040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104115021040 is an abundant number, since it is smaller than the sum of its proper divisors (137983322960).

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

104115021040 is a wasteful number, since it uses less digits than its factorization.

104115021040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166249 (or 166243 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 104115021040 its reverse (40120511401), we get a palindrome (144235532441).

The spelling of 104115021040 in words is "one hundred four billion, one hundred fifteen million, twenty-one thousand, forty".