105601056061 has 6 divisors (see below), whose sum is σ = 111451530462. Its totient is φ = 100043105400.

The previous prime is 105601056047. The next prime is 105601056073. The reversal of 105601056061 is 160650106501.

It can be written as a sum of positive squares in only one way, i.e., 81333336100 + 24267719961 = 285190^2 + 155781^2 .

It is not a de Polignac number, because 105601056061 - 2¹³ = 105601047869 is a prime.

It is a super-2 number, since 2×105601056061² (a number of 23 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 (105601056961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146261490 + ... + 146262211.

It is an arithmetic number, because the mean of its divisors is an integer number (18575255077).

Almost surely, 2^105601056061 is an apocalyptic number.

It is an amenable number.

105601056061 is a deficient number, since it is larger than the sum of its proper divisors (5850474401).

105601056061 is an equidigital number, since it uses as much as digits as its factorization.

105601056061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292523739 (or 292523720 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 105601056061 in words is "one hundred five billion, six hundred one million, fifty-six thousand, sixty-one".