108985212 has 108 divisors (see below), whose sum is σ = 330972096. Its totient is φ = 30119040.

The previous prime is 108985207. The next prime is 108985237. The reversal of 108985212 is 212589801.

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 polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 53688 + ... + 55680.

Almost surely, 2^108985212 is an apocalyptic number.

108985212 is a gapful number since it is divisible by the number (12) 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 108985212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165486048).

108985212 is an abundant number, since it is smaller than the sum of its proper divisors (221986884).

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

108985212 is a wasteful number, since it uses less digits than its factorization.

108985212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048 (or 2036 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 108985212 is about 10439.5982681327. The cubic root of 108985212 is about 477.6640146344.

It can be divided in two parts, 10898 and 5212, that added together give a triangular number (16110 = T₁₇₉).

The spelling of 108985212 in words is "one hundred eight million, nine hundred eighty-five thousand, two hundred twelve".