241103442421 has 4 divisors (see below), whose sum is σ = 241105588672. Its totient is φ = 241101296172.

The previous prime is 241103442407. The next prime is 241103442451. The reversal of 241103442421 is 124244301142.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241103442421 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 241103442421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241103442451) 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, 894735 + ... + 1132588.

It is an arithmetic number, because the mean of its divisors is an integer number (60276397168).

Almost surely, 2^241103442421 is an apocalyptic number.

It is an amenable number.

241103442421 is a deficient number, since it is larger than the sum of its proper divisors (2146251).

241103442421 is a wasteful number, since it uses less digits than its factorization.

241103442421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146250.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 241103442421 its reverse (124244301142), we get a palindrome (365347743563).

The spelling of 241103442421 in words is "two hundred forty-one billion, one hundred three million, four hundred forty-two thousand, four hundred twenty-one".