109135608 has 32 divisors (see below), whose sum is σ = 273172560. Its totient is φ = 36334080.

The previous prime is 109135603. The next prime is 109135619. The reversal of 109135608 is 806531901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109135603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21648 + ... + 26208.

Almost surely, 2^109135608 is an apocalyptic number.

It is an amenable number.

109135608 is an abundant number, since it is smaller than the sum of its proper divisors (164036952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109135608 is a wasteful number, since it uses less digits than its factorization.

109135608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567 (or 5563 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 109135608 is about 10446.7989355592. The cubic root of 109135608 is about 477.8836338411.

The spelling of 109135608 in words is "one hundred nine million, one hundred thirty-five thousand, six hundred eight".