100160551565 has 8 divisors (see below), whose sum is σ = 120283655928. Its totient is φ = 80067778560.

The previous prime is 100160551541. The next prime is 100160551571. The reversal of 100160551565 is 565155061001.

It can be written as a sum of positive squares in 4 ways, for example, as 45053458564 + 55107093001 = 212258^2 + 234749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100160551565 - 2¹⁰ = 100160550541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7575572 + ... + 7588781.

It is an arithmetic number, because the mean of its divisors is an integer number (15035456991).

Almost surely, 2^100160551565 is an apocalyptic number.

It is an amenable number.

100160551565 is a deficient number, since it is larger than the sum of its proper divisors (20123104363).

100160551565 is a wasteful number, since it uses less digits than its factorization.

100160551565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15165679.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 100160551565 in words is "one hundred billion, one hundred sixty million, five hundred fifty-one thousand, five hundred sixty-five".