108920847900 has 288 divisors, whose sum is σ = 343830493440. Its totient is φ = 26510561280.

The previous prime is 108920847887. The next prime is 108920847911. The reversal of 108920847900 is 9748029801.

108920847900 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×108920847900² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108920847900.

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 95 ways as a sum of consecutive naturals, for example, 71516539 + ... + 71518061.

It is an arithmetic number, because the mean of its divisors is an integer number (1193855880).

Almost surely, 2^108920847900 is an apocalyptic number.

108920847900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108920847900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171915246720).

108920847900 is an abundant number, since it is smaller than the sum of its proper divisors (234909645540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108920847900 is a wasteful number, since it uses less digits than its factorization.

108920847900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973 (or 1966 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 48.

The spelling of 108920847900 in words is "one hundred eight billion, nine hundred twenty million, eight hundred forty-seven thousand, nine hundred".