2100142304 has 48 divisors (see below), whose sum is σ = 4460577408. Its totient is φ = 967583232.

The previous prime is 2100142217. The next prime is 2100142309. The reversal of 2100142304 is 4032410012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100142309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248354 + ... + 256670.

It is an arithmetic number, because the mean of its divisors is an integer number (92928696).

Almost surely, 2^2100142304 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 2100142304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2230288704).

2100142304 is an abundant number, since it is smaller than the sum of its proper divisors (2360435104).

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

2100142304 is a wasteful number, since it uses less digits than its factorization.

2100142304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8947 (or 8939 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2100142304 is about 45827.3095871883. The cubic root of 2100142304 is about 1280.6080899750.

Adding to 2100142304 its reverse (4032410012), we get a palindrome (6132552316).

The spelling of 2100142304 in words is "two billion, one hundred million, one hundred forty-two thousand, three hundred four".