108254285 has 4 divisors (see below), whose sum is σ = 129905148. Its totient is φ = 86603424.

The previous prime is 108254281. The next prime is 108254291. The reversal of 108254285 is 582452801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 582452801 = 7 ⋅83207543.

It can be written as a sum of positive squares in 2 ways, for example, as 28026436 + 80227849 = 5294^2 + 8957^2 .

It is a cyclic number.

It is not a de Polignac number, because 108254285 - 2² = 108254281 is a prime.

It is a super-2 number, since 2×108254285² = 23437980441722450, 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 (108254281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10825424 + ... + 10825433.

It is an arithmetic number, because the mean of its divisors is an integer number (32476287).

Almost surely, 2^108254285 is an apocalyptic number.

It is an amenable number.

108254285 is a deficient number, since it is larger than the sum of its proper divisors (21650863).

108254285 is an equidigital number, since it uses as much as digits as its factorization.

108254285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21650862.

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 108254285 is about 10404.5319452631. The cubic root of 108254285 is about 476.5937747495.

The spelling of 108254285 in words is "one hundred eight million, two hundred fifty-four thousand, two hundred eighty-five".