100601045165 has 8 divisors (see below), whose sum is σ = 120745875480. Its totient is φ = 80464421952.

The previous prime is 100601045141. The next prime is 100601045191. The reversal of 100601045165 is 561540106001.

It can be written as a sum of positive squares in 4 ways, for example, as 26719825444 + 73881219721 = 163462^2 + 271811^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 100601045165 - 2¹⁸ = 100600783021 is a prime.

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, 2024774 + ... + 2073863.

It is an arithmetic number, because the mean of its divisors is an integer number (15093234435).

Almost surely, 2^100601045165 is an apocalyptic number.

It is an amenable number.

100601045165 is a deficient number, since it is larger than the sum of its proper divisors (20144830315).

100601045165 is an equidigital number, since it uses as much as digits as its factorization.

100601045165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103551.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 100601045165 in words is "one hundred billion, six hundred one million, forty-five thousand, one hundred sixty-five".