108615552 has 64 divisors (see below), whose sum is σ = 303715200. Its totient is φ = 34297344.

The previous prime is 108615547. The next prime is 108615553. The reversal of 108615552 is 255516801.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108615553) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 148 + ... + 14739.

It is an arithmetic number, because the mean of its divisors is an integer number (4745550).

Almost surely, 2^108615552 is an apocalyptic number.

108615552 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 108615552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151857600).

108615552 is an abundant number, since it is smaller than the sum of its proper divisors (195099648).

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

108615552 is a wasteful number, since it uses less digits than its factorization.

108615552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14923 (or 14911 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 33.

The square root of 108615552 is about 10421.8785254867. The cubic root of 108615552 is about 477.1233501738.

The spelling of 108615552 in words is "one hundred eight million, six hundred fifteen thousand, five hundred fifty-two".