109019508 has 48 divisors (see below), whose sum is σ = 279793920. Its totient is φ = 32828544.

The previous prime is 109019503. The next prime is 109019527. The reversal of 109019508 is 805910901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109019503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103 + ... + 14766.

It is an arithmetic number, because the mean of its divisors is an integer number (5829040).

Almost surely, 2^109019508 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 109019508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139896960).

109019508 is an abundant number, since it is smaller than the sum of its proper divisors (170774412).

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

109019508 is a wasteful number, since it uses less digits than its factorization.

109019508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14936 (or 14934 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 109019508 is about 10441.2407308710. The cubic root of 109019508 is about 477.7141139297.

The spelling of 109019508 in words is "one hundred nine million, nineteen thousand, five hundred eight".