105605050056061 has 8 divisors (see below), whose sum is σ = 109246718044800. Its totient is φ = 101963389703280.

The previous prime is 105605050056059. The next prime is 105605050056071. The reversal of 105605050056061 is 160650050506501.

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 105605050056061 - 2¹ = 105605050056059 is a prime.

It is a super-2 number, since 2×105605050056061² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105605050056071) 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, 52892320 + ... + 54852598.

It is an arithmetic number, because the mean of its divisors is an integer number (13655839755600).

Almost surely, 2^{105605050056061} is an apocalyptic number.

It is an amenable number.

105605050056061 is a deficient number, since it is larger than the sum of its proper divisors (3641667988739).

105605050056061 is a wasteful number, since it uses less digits than its factorization.

105605050056061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817979.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 105605050056061 in words is "one hundred five trillion, six hundred five billion, fifty million, fifty-six thousand, sixty-one".