105600561051 has 4 divisors (see below), whose sum is σ = 140800748072. Its totient is φ = 70400374032.

The previous prime is 105600561049. The next prime is 105600561061. The reversal of 105600561051 is 150165006501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150165006501 = 3 ⋅50055002167.

It is not a de Polignac number, because 105600561051 - 2¹ = 105600561049 is a prime.

It is a super-2 number, since 2×105600561051² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105600561061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17600093506 + ... + 17600093511.

It is an arithmetic number, because the mean of its divisors is an integer number (35200187018).

Almost surely, 2^105600561051 is an apocalyptic number.

105600561051 is a deficient number, since it is larger than the sum of its proper divisors (35200187021).

105600561051 is an equidigital number, since it uses as much as digits as its factorization.

105600561051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35200187020.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 105600561051 its reverse (150165006501), we get a palindrome (255765567552).

The spelling of 105600561051 in words is "one hundred five billion, six hundred million, five hundred sixty-one thousand, fifty-one".