104541 has 4 divisors (see below), whose sum is σ = 139392. Its totient is φ = 69692.

The previous prime is 104537. The next prime is 104543. The reversal of 104541 is 145401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104541 - 2² = 104537 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 104541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17421 + ... + 17426.

It is an arithmetic number, because the mean of its divisors is an integer number (34848).

2¹⁰⁴⁵⁴¹ is an apocalyptic number.

It is an amenable number.

104541 is a deficient number, since it is larger than the sum of its proper divisors (34851).

104541 is an equidigital number, since it uses as much as digits as its factorization.

104541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34850.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 104541 is about 323.3280068290. The cubic root of 104541 is about 47.1080958492.

Adding to 104541 its reverse (145401), we get a palindrome (249942).

The spelling of 104541 in words is "one hundred four thousand, five hundred forty-one".