100822118 has 4 divisors (see below), whose sum is σ = 151233180. Its totient is φ = 50411058.

The previous prime is 100822079. The next prime is 100822123. The reversal of 100822118 is 811228001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 100822093 and 100822102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25205528 + ... + 25205531.

It is an arithmetic number, because the mean of its divisors is an integer number (37808295).

Almost surely, 2^100822118 is an apocalyptic number.

100822118 is a deficient number, since it is larger than the sum of its proper divisors (50411062).

100822118 is an equidigital number, since it uses as much as digits as its factorization.

100822118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50411061.

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 100822118 is about 10041.0217607572. The cubic root of 100822118 is about 465.4273913847.

The spelling of 100822118 in words is "one hundred million, eight hundred twenty-two thousand, one hundred eighteen".