105343211242 has 8 divisors (see below), whose sum is σ = 158316950016. Its totient is φ = 52570894572.

The previous prime is 105343211219. The next prime is 105343211249. The reversal of 105343211242 is 242112343501.

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

It is a super-2 number, since 2×105343211242² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105343211242.

It is not an unprimeable number, because it can be changed into a prime (105343211249) 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, 50354218 + ... + 50356309.

It is an arithmetic number, because the mean of its divisors is an integer number (19789618752).

Almost surely, 2^105343211242 is an apocalyptic number.

105343211242 is a deficient number, since it is larger than the sum of its proper divisors (52973738774).

105343211242 is a wasteful number, since it uses less digits than its factorization.

105343211242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100711052.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 105343211242 its reverse (242112343501), we get a palindrome (347455554743).

The spelling of 105343211242 in words is "one hundred five billion, three hundred forty-three million, two hundred eleven thousand, two hundred forty-two".