10109340 has 96 divisors (see below), whose sum is σ = 31940160. Its totient is φ = 2654208.

The previous prime is 10109321. The next prime is 10109369. The reversal of 10109340 is 4390101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52284 + ... + 52476.

It is an arithmetic number, because the mean of its divisors is an integer number (332710).

Almost surely, 2^10109340 is an apocalyptic number.

10109340 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 10109340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15970080).

10109340 is an abundant number, since it is smaller than the sum of its proper divisors (21830820).

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

10109340 is a wasteful number, since it uses less digits than its factorization.

10109340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 10109340 is about 3179.5188315215. The cubic root of 10109340 is about 216.2258440279.

Adding to 10109340 its reverse (4390101), we get a palindrome (14499441).

The spelling of 10109340 in words is "ten million, one hundred nine thousand, three hundred forty".