105563516522 has 4 divisors (see below), whose sum is σ = 158345274786. Its totient is φ = 52781758260.

The previous prime is 105563516483. The next prime is 105563516533. The reversal of 105563516522 is 225615365501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 225615365501 = 421 ⋅535903481.

It can be written as a sum of positive squares in only one way, i.e., 82553357041 + 23010159481 = 287321^2 + 151691^2 .

It is a super-2 number, since 2×105563516522² (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 105563516522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26390879129 + ... + 26390879132.

Almost surely, 2^105563516522 is an apocalyptic number.

105563516522 is a deficient number, since it is larger than the sum of its proper divisors (52781758264).

105563516522 is an equidigital number, since it uses as much as digits as its factorization.

105563516522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52781758263.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 105563516522 in words is "one hundred five billion, five hundred sixty-three million, five hundred sixteen thousand, five hundred twenty-two".