1100241 has 12 divisors (see below), whose sum is σ = 1626768. Its totient is φ = 716184.

The previous prime is 1100219. The next prime is 1100243. The reversal of 1100241 is 1420011.

It is a happy number.

It is not a de Polignac number, because 1100241 - 2⁹ = 1099729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1100243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1035 + ... + 1808.

It is an arithmetic number, because the mean of its divisors is an integer number (135564).

2^1100241 is an apocalyptic number.

It is an amenable number.

1100241 is a deficient number, since it is larger than the sum of its proper divisors (526527).

1100241 is a wasteful number, since it uses less digits than its factorization.

1100241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892 (or 2889 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1100241 is about 1048.9237341199. The cubic root of 1100241 is about 103.2355497681.

Adding to 1100241 its reverse (1420011), we get a palindrome (2520252).

The spelling of 1100241 in words is "one million, one hundred thousand, two hundred forty-one".