108213126 has 64 divisors (see below), whose sum is σ = 270397440. Its totient is φ = 28154880.

The previous prime is 108213101. The next prime is 108213163. The reversal of 108213126 is 621312801.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 108213096 and 108213105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19690 + ... + 24578.

It is an arithmetic number, because the mean of its divisors is an integer number (4224960).

Almost surely, 2^108213126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108213126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135198720).

108213126 is an abundant number, since it is smaller than the sum of its proper divisors (162184314).

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

108213126 is a wasteful number, since it uses less digits than its factorization.

108213126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 108213126 is about 10402.5538210576. The cubic root of 108213126 is about 476.5333657173.

Adding to 108213126 its reverse (621312801), we get a palindrome (729525927).

The spelling of 108213126 in words is "one hundred eight million, two hundred thirteen thousand, one hundred twenty-six".