109126 has 4 divisors (see below), whose sum is σ = 163692. Its totient is φ = 54562.

The previous prime is 109121. The next prime is 109133. The reversal of 109126 is 621901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 621901 = 7 ⋅88843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27280 + ... + 27283.

It is an arithmetic number, because the mean of its divisors is an integer number (40923).

2¹⁰⁹¹²⁶ is an apocalyptic number.

109126 is a deficient number, since it is larger than the sum of its proper divisors (54566).

109126 is an equidigital number, since it uses as much as digits as its factorization.

109126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54565.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 109126 is about 330.3422467684. The cubic root of 109126 is about 47.7869609574.

The spelling of 109126 in words is "one hundred nine thousand, one hundred twenty-six".