104114001221 has 4 divisors (see below), whose sum is σ = 110238354252. Its totient is φ = 97989648192.

The previous prime is 104114001209. The next prime is 104114001223. The reversal of 104114001221 is 122100411401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78688104196 + 25425897025 = 280514^2 + 159455^2 .

It is a cyclic number.

It is not a de Polignac number, because 104114001221 - 2²² = 104109806917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 6124353013 = 104114001221 / (1 + 0 + 4 + 1 + 1 + 4 + 0 + 0 + 1 + 2 + 2 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104114001221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104114001223) 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 3 ways as a sum of consecutive naturals, for example, 3062176490 + ... + 3062176523.

It is an arithmetic number, because the mean of its divisors is an integer number (27559588563).

Almost surely, 2^104114001221 is an apocalyptic number.

It is an amenable number.

104114001221 is a deficient number, since it is larger than the sum of its proper divisors (6124353031).

104114001221 is an equidigital number, since it uses as much as digits as its factorization.

104114001221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6124353030.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 104114001221 its reverse (122100411401), we get a palindrome (226214412622).

The spelling of 104114001221 in words is "one hundred four billion, one hundred fourteen million, one thousand, two hundred twenty-one".