104421100 has 36 divisors (see below), whose sum is σ = 258966064. Its totient is φ = 35801280.

The previous prime is 104421073. The next prime is 104421103. The reversal of 104421100 is 1124401.

It is a super-2 number, since 2×104421100² = 21807532250420000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104421103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73887 + ... + 75286.

Almost surely, 2^104421100 is an apocalyptic number.

104421100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104421100 is an abundant number, since it is smaller than the sum of its proper divisors (154544964).

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

104421100 is a wasteful number, since it uses less digits than its factorization.

104421100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149194 (or 149187 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 104421100 is about 10218.6642962767. The cubic root of 104421100 is about 470.9007924505.

Adding to 104421100 its reverse (1124401), we get a palindrome (105545501).

The spelling of 104421100 in words is "one hundred four million, four hundred twenty-one thousand, one hundred".