104442 has 24 divisors (see below), whose sum is σ = 228384. Its totient is φ = 31824.

The previous prime is 104417. The next prime is 104459. The reversal of 104442 is 244401.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 963 + ... + 1065.

It is an arithmetic number, because the mean of its divisors is an integer number (9516).

2¹⁰⁴⁴⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114192).

104442 is an abundant number, since it is smaller than the sum of its proper divisors (123942).

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

104442 is a wasteful number, since it uses less digits than its factorization.

104442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 104442 is about 323.1748752611. The cubic root of 104442 is about 47.0932207462.

Adding to 104442 its reverse (244401), we get a palindrome (348843).

The spelling of 104442 in words is "one hundred four thousand, four hundred forty-two", and thus it is an iban number.