105526220061 has 8 divisors (see below), whose sum is σ = 141014995200. Its totient is φ = 70194129152.

The previous prime is 105526220047. The next prime is 105526220147. The reversal of 105526220061 is 160022625501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105526220061 - 2⁷ = 105526219933 is a prime.

It is a super-2 number, since 2×105526220061² (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 (105526224061) 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, 39169485 + ... + 39172178.

It is an arithmetic number, because the mean of its divisors is an integer number (17626874400).

Almost surely, 2^105526220061 is an apocalyptic number.

It is an amenable number.

105526220061 is a deficient number, since it is larger than the sum of its proper divisors (35488775139).

105526220061 is an equidigital number, since it uses as much as digits as its factorization.

105526220061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78342115.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 105526220061 its reverse (160022625501), we get a palindrome (265548845562).

The spelling of 105526220061 in words is "one hundred five billion, five hundred twenty-six million, two hundred twenty thousand, sixty-one".