108289944 has 192 divisors, whose sum is σ = 359424000. Its totient is φ = 28788480.

The previous prime is 108289943. The next prime is 108289963. The reversal of 108289944 is 449982801.

It is a self number, because there is not a number n which added to its sum of digits gives 108289944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108289943) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 452977 + ... + 453215.

It is an arithmetic number, because the mean of its divisors is an integer number (1872000).

Almost surely, 2^108289944 is an apocalyptic number.

108289944 is a gapful number since it is divisible by the number (14) 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 108289944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179712000).

108289944 is an abundant number, since it is smaller than the sum of its proper divisors (251134056).

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

108289944 is a wasteful number, since it uses less digits than its factorization.

108289944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 108289944 is about 10406.2454324314. The cubic root of 108289944 is about 476.6460990577.

The spelling of 108289944 in words is "one hundred eight million, two hundred eighty-nine thousand, nine hundred forty-four".