2104142236 has 96 divisors (see below), whose sum is σ = 4466266112. Its totient is φ = 848517120.

The previous prime is 2104142231. The next prime is 2104142237. The reversal of 2104142236 is 6322414012.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2104142236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104142231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5640946 + ... + 5641318.

Almost surely, 2^2104142236 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 2104142236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2233133056).

2104142236 is an abundant number, since it is smaller than the sum of its proper divisors (2362123876).

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

2104142236 is a wasteful number, since it uses less digits than its factorization.

2104142236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2104142236 is about 45870.9301845951. The cubic root of 2104142236 is about 1281.4205899500.

Adding to 2104142236 its reverse (6322414012), we get a palindrome (8426556248).

The spelling of 2104142236 in words is "two billion, one hundred four million, one hundred forty-two thousand, two hundred thirty-six".