108990016 has 14 divisors (see below), whose sum is σ = 216277190. Its totient is φ = 54494976.

The previous prime is 108990001. The next prime is 108990047. The reversal of 108990016 is 610099801.

It can be written as a sum of positive squares in only one way, i.e., 86862400 + 22127616 = 9320^2 + 4704^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 851421 + ... + 851548.

Almost surely, 2^108990016 is an apocalyptic number.

108990016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

108990016 is a deficient number, since it is larger than the sum of its proper divisors (107287174).

108990016 is an equidigital number, since it uses as much as digits as its factorization.

108990016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702981 (or 1702971 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 108990016 is about 10439.8283510793. The cubic root of 108990016 is about 477.6710329083.

The spelling of 108990016 in words is "one hundred eight million, nine hundred ninety thousand, sixteen".