1066100161 has 32 divisors (see below), whose sum is σ = 1273079808. Its totient is φ = 873936000.

The previous prime is 1066100159. The next prime is 1066100183. The reversal of 1066100161 is 1610016601.

It is not a de Polignac number, because 1066100161 - 2¹ = 1066100159 is a prime.

It is a super-2 number, since 2×1066100161² = 2273139106568451842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066100461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4247286 + ... + 4247536.

It is an arithmetic number, because the mean of its divisors is an integer number (39783744).

Almost surely, 2^1066100161 is an apocalyptic number.

It is an amenable number.

1066100161 is a deficient number, since it is larger than the sum of its proper divisors (206979647).

1066100161 is a wasteful number, since it uses less digits than its factorization.

1066100161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1066100161 is about 32651.1892738994. The cubic root of 1066100161 is about 1021.5649950615.

Adding to 1066100161 its reverse (1610016601), we get a palindrome (2676116762).

The spelling of 1066100161 in words is "one billion, sixty-six million, one hundred thousand, one hundred sixty-one".