109148 has 12 divisors (see below), whose sum is σ = 205800. Its totient is φ = 50352.

The previous prime is 109147. The next prime is 109159. The reversal of 109148 is 841901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109141) 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, 998 + ... + 1101.

It is an arithmetic number, because the mean of its divisors is an integer number (17150).

2¹⁰⁹¹⁴⁸ is an apocalyptic number.

It is an amenable number.

109148 is a deficient number, since it is larger than the sum of its proper divisors (96652).

109148 is a wasteful number, since it uses less digits than its factorization.

109148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2114 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 109148 is about 330.3755438891. The cubic root of 109148 is about 47.7901720544.

The spelling of 109148 in words is "one hundred nine thousand, one hundred forty-eight".