109670 has 16 divisors (see below), whose sum is σ = 215568. Its totient is φ = 39840.

The previous prime is 109663. The next prime is 109673. The reversal of 109670 is 76901.

It is a happy number.

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

It is a nialpdrome in base 11.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 389 + ... + 608.

It is an arithmetic number, because the mean of its divisors is an integer number (13473).

2¹⁰⁹⁶⁷⁰ is an apocalyptic number.

109670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109670 is a deficient number, since it is larger than the sum of its proper divisors (105898).

109670 is a wasteful number, since it uses less digits than its factorization.

109670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 109670 is about 331.1646116360. The cubic root of 109670 is about 47.8662363778.

The spelling of 109670 in words is "one hundred nine thousand, six hundred seventy".