1061101061 has 6 divisors (see below), whose sum is σ = 1074709062. Its totient is φ = 1047663240.

The previous prime is 1061101057. The next prime is 1061101079. The reversal of 1061101061 is 1601011601.

It can be written as a sum of positive squares in only one way, i.e., 929884036 + 131217025 = 30494^2 + 11455^2 .

It is not a de Polignac number, because 1061101061 - 2² = 1061101057 is a prime.

It is a super-2 number, since 2×1061101061² = 2251870923310651442, which 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 (1061101091) 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, 78770 + ... + 91251.

It is an arithmetic number, because the mean of its divisors is an integer number (179118177).

Almost surely, 2^1061101061 is an apocalyptic number.

It is an amenable number.

1061101061 is a deficient number, since it is larger than the sum of its proper divisors (13608001).

1061101061 is an frugal number, since it uses more digits than its factorization.

1061101061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170179 (or 170100 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1061101061 is about 32574.5462132629. The cubic root of 1061101061 is about 1019.9657367063.

Adding to 1061101061 its reverse (1601011601), we get a palindrome (2662112662).

The spelling of 1061101061 in words is "one billion, sixty-one million, one hundred one thousand, sixty-one".