1101241 has 4 divisors (see below), whose sum is σ = 1112692. Its totient is φ = 1089792.
The previous prime is 1101229. The next prime is 1101253. The reversal of 1101241 is 1421011.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (1101229) and next prime (1101253).
It can be written as a sum of positive squares in 2 ways, for example, as 395641 + 705600 = 629^2 + 840^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1101241 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1101211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5580 + ... + 5773.
It is an arithmetic number, because the mean of its divisors is an integer number (278173).
21101241 is an apocalyptic number.
It is an amenable number.
1101241 is a deficient number, since it is larger than the sum of its proper divisors (11451).
1101241 is an equidigital number, since it uses as much as digits as its factorization.
1101241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11450.
The product of its (nonzero) digits is 8, while the sum is 10.
The square root of 1101241 is about 1049.4003049361. The cubic root of 1101241 is about 103.2668169447.
Adding to 1101241 its reverse (1421011), we get a palindrome (2522252).
The spelling of 1101241 in words is "one million, one hundred one thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •