108340325821 has 16 divisors (see below), whose sum is σ = 133557424000. Its totient is φ = 85581292608.

The previous prime is 108340325813. The next prime is 108340325881. The reversal of 108340325821 is 128523043801.

It is not a de Polignac number, because 108340325821 - 2³ = 108340325813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108340325801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 905346 + ... + 1018003.

It is an arithmetic number, because the mean of its divisors is an integer number (8347339000).

Almost surely, 2^108340325821 is an apocalyptic number.

It is an amenable number.

108340325821 is a deficient number, since it is larger than the sum of its proper divisors (25217098179).

108340325821 is a wasteful number, since it uses less digits than its factorization.

108340325821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923988.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 108340325821 in words is "one hundred eight billion, three hundred forty million, three hundred twenty-five thousand, eight hundred twenty-one".