100822088645 has 8 divisors (see below), whose sum is σ = 121017323160. Its totient is φ = 80637126400.

The previous prime is 100822088593. The next prime is 100822088651. The reversal of 100822088645 is 546880228001.

It can be written as a sum of positive squares in 4 ways, for example, as 1520844004 + 99301244641 = 38998^2 + 315121^2 .

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

It is not a de Polignac number, because 100822088645 - 2²⁰ = 100821040069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100822088596 and 100822088605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2546456 + ... + 2585745.

It is an arithmetic number, because the mean of its divisors is an integer number (15127165395).

Almost surely, 2^100822088645 is an apocalyptic number.

It is an amenable number.

100822088645 is a deficient number, since it is larger than the sum of its proper divisors (20195234515).

100822088645 is an equidigital number, since it uses as much as digits as its factorization.

100822088645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136135.

The product of its (nonzero) digits is 245760, while the sum is 44.

The spelling of 100822088645 in words is "one hundred billion, eight hundred twenty-two million, eighty-eight thousand, six hundred forty-five".