104636 has 24 divisors (see below), whose sum is σ = 217056. Its totient is φ = 43200.

The previous prime is 104623. The next prime is 104639. The reversal of 104636 is 636401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104639) by changing a digit.

104636 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986 + ... + 1086.

It is an arithmetic number, because the mean of its divisors is an integer number (9044).

2¹⁰⁴⁶³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108528).

104636 is an abundant number, since it is smaller than the sum of its proper divisors (112420).

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

104636 is a wasteful number, since it uses less digits than its factorization.

104636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 104636 is about 323.4748831053. The cubic root of 104636 is about 47.1223611109.

It can be divided in two parts, 10 and 4636, that multiplied together give a triangular number (46360 = T₃₀₄).

The spelling of 104636 in words is "one hundred four thousand, six hundred thirty-six".