108773280 has 480 divisors, whose sum is σ = 482993280. Its totient is φ = 22394880.

The previous prime is 108773261. The next prime is 108773281. The reversal of 108773280 is 82377801.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108773281) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 997866 + ... + 997974.

It is an arithmetic number, because the mean of its divisors is an integer number (1006236).

Almost surely, 2^108773280 is an apocalyptic number.

108773280 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 108773280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241496640).

108773280 is an abundant number, since it is smaller than the sum of its proper divisors (374220000).

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

108773280 is a wasteful number, since it uses less digits than its factorization.

108773280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 108773280 is about 10429.4429381439. The cubic root of 108773280 is about 477.3541928471.

The spelling of 108773280 in words is "one hundred eight million, seven hundred seventy-three thousand, two hundred eighty".