104044542 has 48 divisors (see below), whose sum is σ = 243285120. Its totient is φ = 29577072.

The previous prime is 104044541. The next prime is 104044543. The reversal of 104044542 is 245440401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104044541) and next prime (104044543).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104044541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65959 + ... + 67517.

It is an arithmetic number, because the mean of its divisors is an integer number (5068440).

Almost surely, 2^104044542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104044542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121642560).

104044542 is an abundant number, since it is smaller than the sum of its proper divisors (139240578).

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

104044542 is a wasteful number, since it uses less digits than its factorization.

104044542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805 (or 1798 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 104044542 is about 10200.2226446289. Note that the first 3 decimals coincide. The cubic root of 104044542 is about 470.3340645962.

Adding to 104044542 its reverse (245440401), we get a palindrome (349484943).

The spelling of 104044542 in words is "one hundred four million, forty-four thousand, five hundred forty-two".