109655 has 16 divisors (see below), whose sum is σ = 162624. Its totient is φ = 69120.

The previous prime is 109639. The next prime is 109661. The reversal of 109655 is 556901.

It is not a de Polignac number, because 109655 - 2⁴ = 109639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335 + ... + 575.

It is an arithmetic number, because the mean of its divisors is an integer number (10164).

2¹⁰⁹⁶⁵⁵ is an apocalyptic number.

109655 is a deficient number, since it is larger than the sum of its proper divisors (52969).

109655 is a wasteful number, since it uses less digits than its factorization.

109655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 109655 is about 331.1419635141. The cubic root of 109655 is about 47.8640539935.

The spelling of 109655 in words is "one hundred nine thousand, six hundred fifty-five".