109704 has 32 divisors (see below), whose sum is σ = 313920. Its totient is φ = 31296.

The previous prime is 109673. The next prime is 109717. The reversal of 109704 is 407901.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159 + ... + 494.

It is an arithmetic number, because the mean of its divisors is an integer number (9810).

2¹⁰⁹⁷⁰⁴ is an apocalyptic number.

109704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

109704 is an abundant number, since it is smaller than the sum of its proper divisors (204216).

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

109704 is a wasteful number, since it uses less digits than its factorization.

109704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 109704 is about 331.2159416453. The cubic root of 109704 is about 47.8711823791.

The spelling of 109704 in words is "one hundred nine thousand, seven hundred four".