109887000 has 64 divisors (see below), whose sum is σ = 342856800. Its totient is φ = 29302400.

The previous prime is 109886999. The next prime is 109887049. The reversal of 109887000 is 788901.

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 in 15 ways as a sum of consecutive naturals, for example, 15315 + ... + 21314.

Almost surely, 2^109887000 is an apocalyptic number.

109887000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109887000 is an abundant number, since it is smaller than the sum of its proper divisors (232969800).

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

109887000 is a wasteful number, since it uses less digits than its factorization.

109887000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36653 (or 36639 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 109887000 is about 10482.7000338653. The cubic root of 109887000 is about 478.9778596612.

The spelling of 109887000 in words is "one hundred nine million, eight hundred eighty-seven thousand".