100822325161 has 4 divisors (see below), whose sum is σ = 100823266900. Its totient is φ = 100821383424.

The previous prime is 100822325099. The next prime is 100822325203. The reversal of 100822325161 is 161523228001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 161523228001 = 17 ⋅9501366353.

It can be written as a sum of positive squares in 2 ways, for example, as 80965287936 + 19857037225 = 284544^2 + 140915^2 .

It is a cyclic number.

It is not a de Polignac number, because 100822325161 - 2⁷ = 100822325033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100822395161) 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 3 ways as a sum of consecutive naturals, for example, 286116 + ... + 532453.

It is an arithmetic number, because the mean of its divisors is an integer number (25205816725).

Almost surely, 2^100822325161 is an apocalyptic number.

It is an amenable number.

100822325161 is a deficient number, since it is larger than the sum of its proper divisors (941739).

100822325161 is an equidigital number, since it uses as much as digits as its factorization.

100822325161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941738.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 100822325161 in words is "one hundred billion, eight hundred twenty-two million, three hundred twenty-five thousand, one hundred sixty-one".