104481 has 24 divisors (see below), whose sum is σ = 174720. Its totient is φ = 59616.

The previous prime is 104479. The next prime is 104491. The reversal of 104481 is 184401.

It is not a de Polignac number, because 104481 - 2¹ = 104479 is a prime.

It is a super-2 number, since 2×104481² = 21832558722, which contains 22 as substring.

104481 is a modest number, since divided by 481 gives 104 as remainder.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 104481.

It is not an unprimeable number, because it can be changed into a prime (104471) 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, 2200 + ... + 2246.

It is an arithmetic number, because the mean of its divisors is an integer number (7280).

2¹⁰⁴⁴⁸¹ is an apocalyptic number.

It is an amenable number.

104481 is a deficient number, since it is larger than the sum of its proper divisors (70239).

104481 is a wasteful number, since it uses less digits than its factorization.

104481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 104481 is about 323.2352084783. The cubic root of 104481 is about 47.0990817569.

Adding to 104481 its reverse (184401), we get a palindrome (288882).

It can be divided in two parts, 104 and 481, that added together give a palindrome (585).

The spelling of 104481 in words is "one hundred four thousand, four hundred eighty-one".