104011105020 has 48 divisors (see below), whose sum is σ = 298334298528. Its totient is φ = 27059799040.

The previous prime is 104011105019. The next prime is 104011105043. The reversal of 104011105020 is 20501110401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21138009 + ... + 21142928.

It is an arithmetic number, because the mean of its divisors is an integer number (6215297886).

Almost surely, 2^104011105020 is an apocalyptic number.

104011105020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104011105020 is an abundant number, since it is smaller than the sum of its proper divisors (194323193508).

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

104011105020 is a wasteful number, since it uses less digits than its factorization.

104011105020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42280990 (or 42280988 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 104011105020 its reverse (20501110401), we get a palindrome (124512215421).

The spelling of 104011105020 in words is "one hundred four billion, eleven million, one hundred five thousand, twenty".