100433611161 has 24 divisors (see below), whose sum is σ = 156249646280. Its totient is φ = 61797551616.

The previous prime is 100433611079. The next prime is 100433611163. The reversal of 100433611161 is 161116334001.

100433611161 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 33 + 611 + 16 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1723910400 + 98709700761 = 41520^2 + 314181^2 .

It is not a de Polignac number, because 100433611161 - 2¹⁷ = 100433480089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100433611163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 965745 + ... + 1064673.

Almost surely, 2^100433611161 is an apocalyptic number.

It is an amenable number.

100433611161 is a deficient number, since it is larger than the sum of its proper divisors (55816035119).

100433611161 is a wasteful number, since it uses less digits than its factorization.

100433611161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107625 (or 107622 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

Adding to 100433611161 its reverse (161116334001), we get a palindrome (261549945162).

The spelling of 100433611161 in words is "one hundred billion, four hundred thirty-three million, six hundred eleven thousand, one hundred sixty-one".