109624 has 16 divisors (see below), whose sum is σ = 209520. Its totient is φ = 53760.

The previous prime is 109621. The next prime is 109639. The reversal of 109624 is 426901.

It is a junction number, because it is equal to n+sod(n) for n = 109595 and 109604.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 472 + ... + 664.

It is an arithmetic number, because the mean of its divisors is an integer number (13095).

2¹⁰⁹⁶²⁴ is an apocalyptic number.

It is an amenable number.

109624 is a deficient number, since it is larger than the sum of its proper divisors (99896).

109624 is a wasteful number, since it uses less digits than its factorization.

109624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 109624 is about 331.0951524864. The cubic root of 109624 is about 47.8595431017.

The spelling of 109624 in words is "one hundred nine thousand, six hundred twenty-four".