100533611061 has 24 divisors (see below), whose sum is σ = 156514339800. Its totient is φ = 61815914496.

The previous prime is 100533611029. The next prime is 100533611077. The reversal of 100533611061 is 160116335001.

100533611061 is a `hidden beast` number, since 1 + 0 + 0 + 533 + 61 + 10 + 61 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3793328100 + 96740282961 = 61590^2 + 311031^2 .

It is not a de Polignac number, because 100533611061 - 2⁵ = 100533611029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100533611011) 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 23 ways as a sum of consecutive naturals, for example, 210636 + ... + 495413.

It is an arithmetic number, because the mean of its divisors is an integer number (6521430825).

Almost surely, 2^100533611061 is an apocalyptic number.

It is an amenable number.

100533611061 is a deficient number, since it is larger than the sum of its proper divisors (55980728739).

100533611061 is a wasteful number, since it uses less digits than its factorization.

100533611061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707285 (or 707282 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

Adding to 100533611061 its reverse (160116335001), we get a palindrome (260649946062).

The spelling of 100533611061 in words is "one hundred billion, five hundred thirty-three million, six hundred eleven thousand, sixty-one".