104040034221 has 16 divisors (see below), whose sum is σ = 146983080384. Its totient is φ = 65234229504.

The previous prime is 104040034201. The next prime is 104040034237. The reversal of 104040034221 is 122430040401.

It is not a de Polignac number, because 104040034221 - 2⁹ = 104040033709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104040034201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642010 + ... + 787563.

It is an arithmetic number, because the mean of its divisors is an integer number (9186442524).

Almost surely, 2^104040034221 is an apocalyptic number.

It is an amenable number.

104040034221 is a deficient number, since it is larger than the sum of its proper divisors (42943046163).

104040034221 is a wasteful number, since it uses less digits than its factorization.

104040034221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431020.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 104040034221 its reverse (122430040401), we get a palindrome (226470074622).

The spelling of 104040034221 in words is "one hundred four billion, forty million, thirty-four thousand, two hundred twenty-one".