104432221100 has 72 divisors (see below), whose sum is σ = 228571828800. Its totient is φ = 41414284800.

The previous prime is 104432221043. The next prime is 104432221109. The reversal of 104432221100 is 1122234401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (104432221109) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5463560 + ... + 5482640.

Almost surely, 2^104432221100 is an apocalyptic number.

104432221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104432221100 is an abundant number, since it is smaller than the sum of its proper divisors (124139607700).

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

104432221100 is a wasteful number, since it uses less digits than its factorization.

104432221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19563 (or 19556 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 104432221100 its reverse (1122234401), we get a palindrome (105554455501).

The spelling of 104432221100 in words is "one hundred four billion, four hundred thirty-two million, two hundred twenty-one thousand, one hundred".