104312222100 has 108 divisors (see below), whose sum is σ = 327022721116. Its totient is φ = 27811330560.

The previous prime is 104312222083. The next prime is 104312222111. The reversal of 104312222100 is 1222213401.

It is a happy number.

104312222100 is a `hidden beast` number, since 1 + 0 + 431 + 2 + 22 + 210 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 8155173636 + 96157048464 = 90306^2 + 310092^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7997184 + ... + 8010216.

Almost surely, 2^104312222100 is an apocalyptic number.

104312222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104312222100 is an abundant number, since it is smaller than the sum of its proper divisors (222710499016).

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

104312222100 is a wasteful number, since it uses less digits than its factorization.

104312222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21946 (or 21936 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 104312222100 its reverse (1222213401), we get a palindrome (105534435501).

The spelling of 104312222100 in words is "one hundred four billion, three hundred twelve million, two hundred twenty-two thousand, one hundred".