108943380 has 240 divisors, whose sum is σ = 421196160. Its totient is φ = 22954752.

The previous prime is 108943369. The next prime is 108943391. The reversal of 108943380 is 83349801.

It is an interprime number because it is at equal distance from previous prime (108943369) and next prime (108943391).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 147051 + ... + 147789.

It is an arithmetic number, because the mean of its divisors is an integer number (1754984).

Almost surely, 2^108943380 is an apocalyptic number.

108943380 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 108943380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210598080).

108943380 is an abundant number, since it is smaller than the sum of its proper divisors (312252780).

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

108943380 is a wasteful number, since it uses less digits than its factorization.

108943380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 108943380 is about 10437.5945504700. The cubic root of 108943380 is about 477.6028925862.

The spelling of 108943380 in words is "one hundred eight million, nine hundred forty-three thousand, three hundred eighty".