108777320 has 16 divisors (see below), whose sum is σ = 244749060. Its totient is φ = 43510912.

The previous prime is 108777283. The next prime is 108777323. The reversal of 108777320 is 23777801.

It can be written as a sum of positive squares in 2 ways, for example, as 102131236 + 6646084 = 10106^2 + 2578^2 .

It is not an unprimeable number, because it can be changed into a prime (108777323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359677 + ... + 1359756.

Almost surely, 2^108777320 is an apocalyptic number.

108777320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108777320 is an abundant number, since it is smaller than the sum of its proper divisors (135971740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108777320 is a wasteful number, since it uses less digits than its factorization.

108777320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719444 (or 2719440 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 108777320 is about 10429.6366187897. The cubic root of 108777320 is about 477.3601026535.

The spelling of 108777320 in words is "one hundred eight million, seven hundred seventy-seven thousand, three hundred twenty".