109716 has 24 divisors (see below), whose sum is σ = 263424. Its totient is φ = 35520.

The previous prime is 109673. The next prime is 109717. The reversal of 109716 is 617901.

109716 = T₅ + T₆ + ... + T₈₆.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381 + ... + 603.

It is an arithmetic number, because the mean of its divisors is an integer number (10976).

2¹⁰⁹⁷¹⁶ is an apocalyptic number.

It is an amenable number.

109716 is an abundant number, since it is smaller than the sum of its proper divisors (153708).

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

109716 is a wasteful number, since it uses less digits than its factorization.

109716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 109716 is about 331.2340562201. The cubic root of 109716 is about 47.8729277827.

The spelling of 109716 in words is "one hundred nine thousand, seven hundred sixteen".