109118135 has 8 divisors (see below), whose sum is σ = 149647776. Its totient is φ = 74823840.

The previous prime is 109118131. The next prime is 109118173. The reversal of 109118135 is 531811901.

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

It is not a de Polignac number, because 109118135 - 2² = 109118131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109118098 and 109118107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109118131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1558796 + ... + 1558865.

It is an arithmetic number, because the mean of its divisors is an integer number (18705972).

Almost surely, 2^109118135 is an apocalyptic number.

109118135 is a deficient number, since it is larger than the sum of its proper divisors (40529641).

109118135 is an equidigital number, since it uses as much as digits as its factorization.

109118135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117673.

The product of its (nonzero) digits is 1080, while the sum is 29.

The square root of 109118135 is about 10445.9626172029. The cubic root of 109118135 is about 477.8581288553.

The spelling of 109118135 in words is "one hundred nine million, one hundred eighteen thousand, one hundred thirty-five".