141105221 has 8 divisors (see below), whose sum is σ = 142813440. Its totient is φ = 139402368.

The previous prime is 141105199. The next prime is 141105227. The reversal of 141105221 is 122501141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141105221 - 2⁶ = 141105157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141105221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141105227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79340 + ... + 81098.

It is an arithmetic number, because the mean of its divisors is an integer number (17851680).

Almost surely, 2^141105221 is an apocalyptic number.

It is an amenable number.

141105221 is a deficient number, since it is larger than the sum of its proper divisors (1708219).

141105221 is an equidigital number, since it uses as much as digits as its factorization.

141105221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 141105221 is about 11878.7718641280. The cubic root of 141105221 is about 520.6122239327.

Adding to 141105221 its reverse (122501141), we get a palindrome (263606362).

The spelling of 141105221 in words is "one hundred forty-one million, one hundred five thousand, two hundred twenty-one".