103541 has 4 divisors (see below), whose sum is σ = 105792. Its totient is φ = 101292.

The previous prime is 103529. The next prime is 103549. The reversal of 103541 is 145301.

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, and also an emirpimes, since its reverse is a distinct semiprime: 145301 = 13 ⋅11177.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103541 is a prime.

It is a super-3 number, since 3×103541³ = 3330108011308263, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103549) 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, 1055 + ... + 1148.

It is an arithmetic number, because the mean of its divisors is an integer number (26448).

2¹⁰³⁵⁴¹ is an apocalyptic number.

It is an amenable number.

103541 is a deficient number, since it is larger than the sum of its proper divisors (2251).

103541 is an equidigital number, since it uses as much as digits as its factorization.

103541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 103541 is about 321.7778736955. Note that the first 3 decimals coincide. The cubic root of 103541 is about 46.9574082232.

Adding to 103541 its reverse (145301), we get a palindrome (248842).

The spelling of 103541 in words is "one hundred three thousand, five hundred forty-one".