109039896 has 144 divisors (see below), whose sum is σ = 354968640. Its totient is φ = 30119040.

The previous prime is 109039891. The next prime is 109039897. The reversal of 109039896 is 698930901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109039891) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 108870 + ... + 109866.

It is an arithmetic number, because the mean of its divisors is an integer number (2465060).

Almost surely, 2^109039896 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 109039896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177484320).

109039896 is an abundant number, since it is smaller than the sum of its proper divisors (245928744).

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

109039896 is a wasteful number, since it uses less digits than its factorization.

109039896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 109039896 is about 10442.2170059811. The cubic root of 109039896 is about 477.7438915614.

The spelling of 109039896 in words is "one hundred nine million, thirty-nine thousand, eight hundred ninety-six".