104040620221 has 8 divisors (see below), whose sum is σ = 108568465920. Its totient is φ = 99513136272.

The previous prime is 104040620183. The next prime is 104040620231. The reversal of 104040620221 is 122026040401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104040620221 - 2¹³ = 104040612029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104040620192 and 104040620201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104040620231) 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, 614175 + ... + 765043.

It is an arithmetic number, because the mean of its divisors is an integer number (13571058240).

Almost surely, 2^104040620221 is an apocalyptic number.

It is an amenable number.

104040620221 is a deficient number, since it is larger than the sum of its proper divisors (4527845699).

104040620221 is a wasteful number, since it uses less digits than its factorization.

104040620221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180875.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 104040620221 its reverse (122026040401), we get a palindrome (226066660622).

The spelling of 104040620221 in words is "one hundred four billion, forty million, six hundred twenty thousand, two hundred twenty-one".