104402571220 has 24 divisors (see below), whose sum is σ = 219307674600. Its totient is φ = 41749166592.

The previous prime is 104402571137. The next prime is 104402571233. The reversal of 104402571220 is 22175204401.

It can be written as a sum of positive squares in 4 ways, for example, as 4393568656 + 100009002564 = 66284^2 + 316242^2 .

It is a congruent number.

It is an unprimeable number.

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, 669025 + ... + 810184.

It is an arithmetic number, because the mean of its divisors is an integer number (9137819775).

Almost surely, 2^104402571220 is an apocalyptic number.

104402571220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104402571220 is an abundant number, since it is smaller than the sum of its proper divisors (114905103380).

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

104402571220 is a wasteful number, since it uses less digits than its factorization.

104402571220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482747 (or 1482745 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

Adding to 104402571220 its reverse (22175204401), we get a palindrome (126577775621).

The spelling of 104402571220 in words is "one hundred four billion, four hundred two million, five hundred seventy-one thousand, two hundred twenty".