108748385 has 4 divisors (see below), whose sum is σ = 130498068. Its totient is φ = 86998704.

The previous prime is 108748379. The next prime is 108748391. The reversal of 108748385 is 583847801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 583847801 = 23 ⋅25384687.

It is an interprime number because it is at equal distance from previous prime (108748379) and next prime (108748391).

It can be written as a sum of positive squares in 2 ways, for example, as 11607649 + 97140736 = 3407^2 + 9856^2 .

It is a cyclic number.

It is not a de Polignac number, because 108748385 - 2⁴ = 108748369 is a prime.

It is a super-2 number, since 2×108748385² = 23652422480216450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10874834 + ... + 10874843.

It is an arithmetic number, because the mean of its divisors is an integer number (32624517).

Almost surely, 2^108748385 is an apocalyptic number.

It is an amenable number.

108748385 is a deficient number, since it is larger than the sum of its proper divisors (21749683).

108748385 is an equidigital number, since it uses as much as digits as its factorization.

108748385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21749682.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 108748385 is about 10428.2493736964. The cubic root of 108748385 is about 477.3177726302.

The spelling of 108748385 in words is "one hundred eight million, seven hundred forty-eight thousand, three hundred eighty-five".