109102 has 8 divisors (see below), whose sum is σ = 187056. Its totient is φ = 46752.

The previous prime is 109097. The next prime is 109103. The reversal of 109102 is 201901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109103) by changing a digit.

109102 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3883 + ... + 3910.

It is an arithmetic number, because the mean of its divisors is an integer number (23382).

2¹⁰⁹¹⁰² is an apocalyptic number.

109102 is a deficient number, since it is larger than the sum of its proper divisors (77954).

109102 is an equidigital number, since it uses as much as digits as its factorization.

109102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7802.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 109102 is about 330.3059188086. The cubic root of 109102 is about 47.7834574503.

The spelling of 109102 in words is "one hundred nine thousand, one hundred two".