109662 has 24 divisors (see below), whose sum is σ = 255816. Its totient is φ = 31248.

The previous prime is 109661. The next prime is 109663. The reversal of 109662 is 266901.

It is an interprime number because it is at equal distance from previous prime (109661) and next prime (109663).

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108 + ... + 480.

It is an arithmetic number, because the mean of its divisors is an integer number (10659).

2¹⁰⁹⁶⁶² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127908).

109662 is an abundant number, since it is smaller than the sum of its proper divisors (146154).

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

109662 is a wasteful number, since it uses less digits than its factorization.

109662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 109662 is about 331.1525328304. The cubic root of 109662 is about 47.8650724643.

The spelling of 109662 in words is "one hundred nine thousand, six hundred sixty-two".