108213056 has 56 divisors (see below), whose sum is σ = 258348480. Its totient is φ = 43932672.

The previous prime is 108213047. The next prime is 108213067. The reversal of 108213056 is 650312801.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156 + ... + 14868.

Almost surely, 2^108213056 is an apocalyptic number.

108213056 is a gapful number since it is divisible by the number (16) 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 108213056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129174240).

108213056 is an abundant number, since it is smaller than the sum of its proper divisors (150135424).

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

108213056 is a wasteful number, since it uses less digits than its factorization.

108213056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12751 (or 12741 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 108213056 is about 10402.5504564986. The cubic root of 108213056 is about 476.5332629653.

Adding to 108213056 its reverse (650312801), we get a palindrome (758525857).

The spelling of 108213056 in words is "one hundred eight million, two hundred thirteen thousand, fifty-six".