104321112 has 64 divisors (see below), whose sum is σ = 315601920. Its totient is φ = 28051968.

The previous prime is 104321111. The next prime is 104321117. The reversal of 104321112 is 211123401.

It is a junction number, because it is equal to n+sod(n) for n = 104321091 and 104321100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104321111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15408 + ... + 21119.

It is an arithmetic number, because the mean of its divisors is an integer number (4931280).

Almost surely, 2^104321112 is an apocalyptic number.

104321112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104321112 is an abundant number, since it is smaller than the sum of its proper divisors (211280808).

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

104321112 is a wasteful number, since it uses less digits than its factorization.

104321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36560 (or 36556 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 104321112 is about 10213.7707042992. The cubic root of 104321112 is about 470.7504414042.

Adding to 104321112 its reverse (211123401), we get a palindrome (315444513).

It can be divided in two parts, 1043 and 21112, that added together give a triangular number (22155 = T₂₁₀).

The spelling of 104321112 in words is "one hundred four million, three hundred twenty-one thousand, one hundred twelve".