109002840 has 64 divisors (see below), whose sum is σ = 330220800. Its totient is φ = 28781952.

The previous prime is 109002833. The next prime is 109002841. The reversal of 109002840 is 48200901.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 109002840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109002841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7951 + ... + 16769.

It is an arithmetic number, because the mean of its divisors is an integer number (5159700).

Almost surely, 2^109002840 is an apocalyptic number.

109002840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109002840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165110400).

109002840 is an abundant number, since it is smaller than the sum of its proper divisors (221217960).

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

109002840 is a wasteful number, since it uses less digits than its factorization.

109002840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8936 (or 8932 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 109002840 is about 10440.4425193571. The cubic root of 109002840 is about 477.6897667744.

The spelling of 109002840 in words is "one hundred nine million, two thousand, eight hundred forty".