109672 has 8 divisors (see below), whose sum is σ = 205650. Its totient is φ = 54832.

The previous prime is 109663. The next prime is 109673. The reversal of 109672 is 276901.

It can be written as a sum of positive squares in only one way, i.e., 75076 + 34596 = 274^2 + 186^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (109673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6847 + ... + 6862.

2¹⁰⁹⁶⁷² is an apocalyptic number.

It is an amenable number.

109672 is a deficient number, since it is larger than the sum of its proper divisors (95978).

109672 is a wasteful number, since it uses less digits than its factorization.

109672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13715 (or 13711 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 109672 is about 331.1676312685. The cubic root of 109672 is about 47.8665273474.

The spelling of 109672 in words is "one hundred nine thousand, six hundred seventy-two".