100241 has 4 divisors (see below), whose sum is σ = 102000. Its totient is φ = 98484.

The previous prime is 100237. The next prime is 100267. The reversal of 100241 is 142001.

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: 142001 = 17 ⋅8353.

It is a cyclic number.

It is not a de Polignac number, because 100241 - 2² = 100237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100271) 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, 791 + ... + 908.

It is an arithmetic number, because the mean of its divisors is an integer number (25500).

2¹⁰⁰²⁴¹ is an apocalyptic number.

It is an amenable number.

100241 is a deficient number, since it is larger than the sum of its proper divisors (1759).

100241 is an equidigital number, since it uses as much as digits as its factorization.

100241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 100241 is about 316.6085911658. The cubic root of 100241 is about 46.4531458522.

Adding to 100241 its reverse (142001), we get a palindrome (242242).

The spelling of 100241 in words is "one hundred thousand, two hundred forty-one", and thus it is an iban number.