2102343200 has 36 divisors (see below), whose sum is σ = 5132347290. Its totient is φ = 840936960.

The previous prime is 2102343167. The next prime is 2102343203. The reversal of 2102343200 is 23432012.

It can be written as a sum of positive squares in 3 ways, for example, as 1090848784 + 1011494416 = 33028^2 + 31804^2 .

It is not an unprimeable number, because it can be changed into a prime (2102343203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1313165 + ... + 1314764.

Almost surely, 2^2102343200 is an apocalyptic number.

2102343200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102343200 is an abundant number, since it is smaller than the sum of its proper divisors (3030004090).

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

2102343200 is a wasteful number, since it uses less digits than its factorization.

2102343200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627949 (or 2627936 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2102343200 is about 45851.3162297442. The cubic root of 2102343200 is about 1281.0552820888.

Adding to 2102343200 its reverse (23432012), we get a palindrome (2125775212).

The spelling of 2102343200 in words is "two billion, one hundred two million, three hundred forty-three thousand, two hundred".