108872849 has 8 divisors (see below), whose sum is σ = 110215080. Its totient is φ = 107536000.

The previous prime is 108872839. The next prime is 108872903. The reversal of 108872849 is 948278801.

It can be written as a sum of positive squares in 4 ways, for example, as 15460624 + 93412225 = 3932^2 + 9665^2 .

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-108872849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108872809) 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, 51587 + ... + 53655.

It is an arithmetic number, because the mean of its divisors is an integer number (13776885).

Almost surely, 2^108872849 is an apocalyptic number.

It is an amenable number.

108872849 is a deficient number, since it is larger than the sum of its proper divisors (1342231).

108872849 is a wasteful number, since it uses less digits than its factorization.

108872849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691.

The product of its (nonzero) digits is 258048, while the sum is 47.

The square root of 108872849 is about 10434.2153035099. The cubic root of 108872849 is about 477.4998020887.

It can be divided in two parts, 1088 and 72849, that added together give a palindrome (73937).

The spelling of 108872849 in words is "one hundred eight million, eight hundred seventy-two thousand, eight hundred forty-nine".