241099 has 4 divisors (see below), whose sum is σ = 242136. Its totient is φ = 240064.

The previous prime is 241093. The next prime is 241117. The reversal of 241099 is 990142.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 990142 = 2 ⋅495071.

It is a cyclic number.

It is not a de Polignac number, because 241099 - 2⁵ = 241067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241093) 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, 12 + ... + 694.

It is an arithmetic number, because the mean of its divisors is an integer number (60534).

2²⁴¹⁰⁹⁹ is an apocalyptic number.

241099 is a deficient number, since it is larger than the sum of its proper divisors (1037).

241099 is an equidigital number, since it uses as much as digits as its factorization.

241099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 241099 is about 491.0183295968. The cubic root of 241099 is about 62.2393626012.

The spelling of 241099 in words is "two hundred forty-one thousand, ninety-nine".