105054240522 has 128 divisors (see below), whose sum is σ = 271974205440. Its totient is φ = 26249852160.

The previous prime is 105054240481. The next prime is 105054240581. The reversal of 105054240522 is 225042450501.

It is a super-2 number, since 2×105054240522² (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 105054240522.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3697093 + ... + 3725399.

It is an arithmetic number, because the mean of its divisors is an integer number (2124798480).

Almost surely, 2^105054240522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105054240522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135987102720).

105054240522 is an abundant number, since it is smaller than the sum of its proper divisors (166919964918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105054240522 is a wasteful number, since it uses less digits than its factorization.

105054240522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28636.

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 105054240522 in words is "one hundred five billion, fifty-four million, two hundred forty thousand, five hundred twenty-two".