104089212 has 60 divisors (see below), whose sum is σ = 273248976. Its totient is φ = 34551360.

The previous prime is 104089211. The next prime is 104089229. The reversal of 104089212 is 212980401.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104089211) 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 19 ways as a sum of consecutive naturals, for example, 100248 + ... + 101280.

Almost surely, 2^104089212 is an apocalyptic number.

104089212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104089212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136624488).

104089212 is an abundant number, since it is smaller than the sum of its proper divisors (169159764).

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

104089212 is a wasteful number, since it uses less digits than its factorization.

104089212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 104089212 is about 10202.4120677416. The cubic root of 104089212 is about 470.4013653126.

The spelling of 104089212 in words is "one hundred four million, eighty-nine thousand, two hundred twelve".