104221003240 has 96 divisors (see below), whose sum is σ = 247747718880. Its totient is φ = 39452966784.

The previous prime is 104221003189. The next prime is 104221003253. The reversal of 104221003240 is 42300122401.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16212907 + ... + 16219333.

It is an arithmetic number, because the mean of its divisors is an integer number (2580705405).

Almost surely, 2^104221003240 is an apocalyptic number.

104221003240 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 104221003240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123873859440).

104221003240 is an abundant number, since it is smaller than the sum of its proper divisors (143526715640).

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

104221003240 is a wasteful number, since it uses less digits than its factorization.

104221003240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7599 (or 7576 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 104221003240 its reverse (42300122401), we get a palindrome (146521125641).

The spelling of 104221003240 in words is "one hundred four billion, two hundred twenty-one million, three thousand, two hundred forty".