109964 has 12 divisors (see below), whose sum is σ = 197904. Its totient is φ = 53424.

The previous prime is 109961. The next prime is 109987. The reversal of 109964 is 469901.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (109961) 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, 224 + ... + 519.

It is an arithmetic number, because the mean of its divisors is an integer number (16492).

2¹⁰⁹⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

109964 is a deficient number, since it is larger than the sum of its proper divisors (87940).

109964 is a wasteful number, since it uses less digits than its factorization.

109964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 109964 is about 331.6082025523. The cubic root of 109964 is about 47.9089709968.

The spelling of 109964 in words is "one hundred nine thousand, nine hundred sixty-four".