109868 has 18 divisors (see below), whose sum is σ = 212268. Its totient is φ = 49720.

The previous prime is 109859. The next prime is 109873. The reversal of 109868 is 868901.

It is an unprimeable number.

109868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 371 + ... + 597.

2¹⁰⁹⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

109868 is a deficient number, since it is larger than the sum of its proper divisors (102400).

109868 is a wasteful number, since it uses less digits than its factorization.

109868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 109868 is about 331.4634218130. The cubic root of 109868 is about 47.8950252198.

The spelling of 109868 in words is "one hundred nine thousand, eight hundred sixty-eight".