109887284 has 48 divisors (see below), whose sum is σ = 217983360. Its totient is φ = 48090240.

The previous prime is 109887277. The next prime is 109887287. The reversal of 109887284 is 482788901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109887287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165914 + ... + 166574.

It is an arithmetic number, because the mean of its divisors is an integer number (4541320).

Almost surely, 2^109887284 is an apocalyptic number.

It is an amenable number.

109887284 is a deficient number, since it is larger than the sum of its proper divisors (108096076).

109887284 is a wasteful number, since it uses less digits than its factorization.

109887284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 47.

The square root of 109887284 is about 10482.7135799849. The cubic root of 109887284 is about 478.9782722960.

The spelling of 109887284 in words is "one hundred nine million, eight hundred eighty-seven thousand, two hundred eighty-four".