108386849 has 12 divisors (see below), whose sum is σ = 121203600. Its totient is φ = 96637248.

The previous prime is 108386843. The next prime is 108386851. The reversal of 108386849 is 948683801.

It is not a de Polignac number, because 108386849 - 2¹² = 108382753 is a prime.

It is a super-2 number, since 2×108386849² = 23495418072297602, which contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108386843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4379 + ... + 15360.

It is an arithmetic number, because the mean of its divisors is an integer number (10100300).

Almost surely, 2^108386849 is an apocalyptic number.

108386849 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

108386849 is a deficient number, since it is larger than the sum of its proper divisors (12816751).

108386849 is a wasteful number, since it uses less digits than its factorization.

108386849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19792 (or 19775 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 108386849 is about 10410.9004893909. The cubic root of 108386849 is about 476.7882348141.

The spelling of 108386849 in words is "one hundred eight million, three hundred eighty-six thousand, eight hundred forty-nine".