105563516534 has 16 divisors (see below), whose sum is σ = 180986244000. Its totient is φ = 45236453184.

The previous prime is 105563516533. The next prime is 105563516579. The reversal of 105563516534 is 435615365501.

It is a happy number.

It is a super-2 number, since 2×105563516534² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105563516533) 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, 289949 + ... + 543320.

It is an arithmetic number, because the mean of its divisors is an integer number (11311640250).

Almost surely, 2^105563516534 is an apocalyptic number.

105563516534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

105563516534 is a deficient number, since it is larger than the sum of its proper divisors (75422727466).

105563516534 is an equidigital number, since it uses as much as digits as its factorization.

105563516534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842327.

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 105563516534 in words is "one hundred five billion, five hundred sixty-three million, five hundred sixteen thousand, five hundred thirty-four".