104120440401 has 16 divisors (see below), whose sum is σ = 146345488640. Its totient is φ = 65665086480.

The previous prime is 104120440399. The next prime is 104120440427. The reversal of 104120440401 is 104044021401.

It is not a de Polignac number, because 104120440401 - 2¹ = 104120440399 is a prime.

It is a super-2 number, since 2×104120440401² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104120440441) 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 15 ways as a sum of consecutive naturals, for example, 1282375 + ... + 1361148.

It is an arithmetic number, because the mean of its divisors is an integer number (9146593040).

Almost surely, 2^104120440401 is an apocalyptic number.

It is an amenable number.

104120440401 is a deficient number, since it is larger than the sum of its proper divisors (42225048239).

104120440401 is a wasteful number, since it uses less digits than its factorization.

104120440401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644236.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 104120440401 its reverse (104044021401), we get a palindrome (208164461802).

The spelling of 104120440401 in words is "one hundred four billion, one hundred twenty million, four hundred forty thousand, four hundred one".