108077980 has 24 divisors (see below), whose sum is σ = 227693088. Its totient is φ = 43092288.

The previous prime is 108077953. The next prime is 108077987. The reversal of 108077980 is 89770801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108077987) 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, 2184 + ... + 14863.

It is an arithmetic number, because the mean of its divisors is an integer number (9487212).

Almost surely, 2^108077980 is an apocalyptic number.

108077980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108077980 is an abundant number, since it is smaller than the sum of its proper divisors (119615108).

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

108077980 is a wasteful number, since it uses less digits than its factorization.

108077980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17373 (or 17371 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 40.

The square root of 108077980 is about 10396.0559829197. The cubic root of 108077980 is about 476.3349042510.

The spelling of 108077980 in words is "one hundred eight million, seventy-seven thousand, nine hundred eighty".