109154608 has 40 divisors (see below), whose sum is σ = 219718080. Its totient is φ = 52469760.

The previous prime is 109154593. The next prime is 109154611. The reversal of 109154608 is 806451901.

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, 169968 + ... + 170608.

It is an arithmetic number, because the mean of its divisors is an integer number (5492952).

Almost surely, 2^109154608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109154608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109859040).

109154608 is an abundant number, since it is smaller than the sum of its proper divisors (110563472).

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

109154608 is a wasteful number, since it uses less digits than its factorization.

109154608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 109154608 is about 10447.7082654523. The cubic root of 109154608 is about 477.9113646687.

The spelling of 109154608 in words is "one hundred nine million, one hundred fifty-four thousand, six hundred eight".