105050060561 has 4 divisors (see below), whose sum is σ = 108438772224. Its totient is φ = 101661348900.

The previous prime is 105050060543. The next prime is 105050060567. The reversal of 105050060561 is 165060050501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105050060561 - 2³⁴ = 87870191377 is a prime.

It is a super-2 number, since 2×105050060561² (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 (105050060567) 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, 1694355785 + ... + 1694355846.

It is an arithmetic number, because the mean of its divisors is an integer number (27109693056).

Almost surely, 2^105050060561 is an apocalyptic number.

It is an amenable number.

105050060561 is a deficient number, since it is larger than the sum of its proper divisors (3388711663).

105050060561 is an equidigital number, since it uses as much as digits as its factorization.

105050060561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388711662.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 105050060561 in words is "one hundred five billion, fifty million, sixty thousand, five hundred sixty-one".