109626 has 24 divisors (see below), whose sum is σ = 242592. Its totient is φ = 33000.

The previous prime is 109621. The next prime is 109639. The reversal of 109626 is 626901.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 109596 and 109605.

It is not an unprimeable number, because it can be changed into a prime (109621) 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, 651 + ... + 801.

It is an arithmetic number, because the mean of its divisors is an integer number (10108).

2¹⁰⁹⁶²⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121296).

109626 is an abundant number, since it is smaller than the sum of its proper divisors (132966).

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

109626 is a wasteful number, since it uses less digits than its factorization.

109626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 167 counting only the distinct ones).

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

The square root of 109626 is about 331.0981727524. The cubic root of 109626 is about 47.8598341526.

The spelling of 109626 in words is "one hundred nine thousand, six hundred twenty-six".