109748 has 6 divisors (see below), whose sum is σ = 192066. Its totient is φ = 54872.

The previous prime is 109741. The next prime is 109751. The reversal of 109748 is 847901.

It can be written as a sum of positive squares in only one way, i.e., 94864 + 14884 = 308^2 + 122^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 109748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109741) by changing a digit.

109748 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 as a sum of consecutive naturals, namely, 13715 + ... + 13722.

It is an arithmetic number, because the mean of its divisors is an integer number (32011).

2¹⁰⁹⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

109748 is a deficient number, since it is larger than the sum of its proper divisors (82318).

109748 is a wasteful number, since it uses less digits than its factorization.

109748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27441 (or 27439 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 109748 is about 331.2823569102. The cubic root of 109748 is about 47.8775815699.

The spelling of 109748 in words is "one hundred nine thousand, seven hundred forty-eight".