100520065071 has 16 divisors (see below), whose sum is σ = 150055403520. Its totient is φ = 66501821880.

The previous prime is 100520065027. The next prime is 100520065081. The reversal of 100520065071 is 170560025001.

100520065071 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 2 + 0 + 0 + 650 + 7 + 1 = 666.

It is not a de Polignac number, because 100520065071 - 2⁹ = 100520064559 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100520065081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14206255 + ... + 14213328.

It is an arithmetic number, because the mean of its divisors is an integer number (9378462720).

Almost surely, 2^100520065071 is an apocalyptic number.

100520065071 is a deficient number, since it is larger than the sum of its proper divisors (49535338449).

100520065071 is a wasteful number, since it uses less digits than its factorization.

100520065071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28419723 (or 28419717 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The spelling of 100520065071 in words is "one hundred billion, five hundred twenty million, sixty-five thousand, seventy-one".