109135285 has 8 divisors (see below), whose sum is σ = 149671296. Its totient is φ = 74835600.

The previous prime is 109135267. The next prime is 109135331. The reversal of 109135285 is 582531901.

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

It is not a de Polignac number, because 109135285 - 2¹⁷ = 109004213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109135285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1559041 + ... + 1559110.

It is an arithmetic number, because the mean of its divisors is an integer number (18708912).

Almost surely, 2^109135285 is an apocalyptic number.

It is an amenable number.

109135285 is a deficient number, since it is larger than the sum of its proper divisors (40536011).

109135285 is an equidigital number, since it uses as much as digits as its factorization.

109135285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118163.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 109135285 is about 10446.7834762667. The cubic root of 109135285 is about 477.8831623892.

The spelling of 109135285 in words is "one hundred nine million, one hundred thirty-five thousand, two hundred eighty-five".