108990760 has 32 divisors (see below), whose sum is σ = 247409640. Its totient is φ = 43208704.

The previous prime is 108990733. The next prime is 108990769. The reversal of 108990760 is 67099801.

It can be written as a sum of positive squares in 4 ways, for example, as 63266116 + 45724644 = 7954^2 + 6762^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (108990769) 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, 7537 + ... + 16576.

Almost surely, 2^108990760 is an apocalyptic number.

108990760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108990760 is an abundant number, since it is smaller than the sum of its proper divisors (138418880).

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

108990760 is a wasteful number, since it uses less digits than its factorization.

108990760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24237 (or 24233 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 108990760 is about 10439.8639837883. The cubic root of 108990760 is about 477.6721198165.

The spelling of 108990760 in words is "one hundred eight million, nine hundred ninety thousand, seven hundred sixty".