108681253 has 8 divisors (see below), whose sum is σ = 112197888. Its totient is φ = 105209664.

The previous prime is 108681239. The next prime is 108681277. The reversal of 108681253 is 352186801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108681253 is a prime.

It is a super-2 number, since 2×108681253² = 23623229507300018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108681203) 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, 6325 + ... + 16042.

It is an arithmetic number, because the mean of its divisors is an integer number (14024736).

Almost surely, 2^108681253 is an apocalyptic number.

It is an amenable number.

108681253 is a deficient number, since it is larger than the sum of its proper divisors (3516635).

108681253 is a wasteful number, since it uses less digits than its factorization.

108681253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22523.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 108681253 is about 10425.0301198606. The cubic root of 108681253 is about 477.2195339527.

It can be divided in two parts, 10868 and 1253, that added together give a palindrome (12121).

The spelling of 108681253 in words is "one hundred eight million, six hundred eighty-one thousand, two hundred fifty-three".