100041 has 4 divisors (see below), whose sum is σ = 133392. Its totient is φ = 66692.

The previous prime is 100019. The next prime is 100043. The reversal of 100041 is 140001.

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 100041 - 2⁹ = 99529 is a prime.

It is a D-number.

100041 is a modest number, since divided by 41 gives 1 as remainder.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 100041.

It is not an unprimeable number, because it can be changed into a prime (100043) 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, 16671 + ... + 16676.

It is an arithmetic number, because the mean of its divisors is an integer number (33348).

2¹⁰⁰⁰⁴¹ is an apocalyptic number.

It is an amenable number.

100041 is a deficient number, since it is larger than the sum of its proper divisors (33351).

100041 is an equidigital number, since it uses as much as digits as its factorization.

100041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33350.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 100041 is about 316.2925860655. The cubic root of 100041 is about 46.4222309741.

Adding to 100041 its reverse (140001), we get a palindrome (240042).

The spelling of 100041 in words is "one hundred thousand, forty-one", and thus it is an iban number.