10109140 has 48 divisors (see below), whose sum is σ = 22982400. Its totient is φ = 3722112.

The previous prime is 10109137. The next prime is 10109153. The reversal of 10109140 is 4190101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13701 + ... + 14419.

It is an arithmetic number, because the mean of its divisors is an integer number (478800).

Almost surely, 2^10109140 is an apocalyptic number.

10109140 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 10109140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11491200).

10109140 is an abundant number, since it is smaller than the sum of its proper divisors (12873260).

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

10109140 is a wasteful number, since it uses less digits than its factorization.

10109140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 10109140 is about 3179.4873800662. The cubic root of 10109140 is about 216.2244181038.

Adding to 10109140 its reverse (4190101), we get a palindrome (14299241).

The spelling of 10109140 in words is "ten million, one hundred nine thousand, one hundred forty".