2102324434 has 16 divisors (see below), whose sum is σ = 3728260800. Its totient is φ = 869927184.

The previous prime is 2102324417. The next prime is 2102324443. The reversal of 2102324434 is 4344232012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2102324399 and 2102324408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2588664 + ... + 2589475.

It is an arithmetic number, because the mean of its divisors is an integer number (233016300).

Almost surely, 2^2102324434 is an apocalyptic number.

2102324434 is a deficient number, since it is larger than the sum of its proper divisors (1625936366).

2102324434 is a wasteful number, since it uses less digits than its factorization.

2102324434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5178177.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2102324434 is about 45851.1115895787. Note that the first 3 decimals coincide. The cubic root of 2102324434 is about 1281.0514704126.

Adding to 2102324434 its reverse (4344232012), we get a palindrome (6446556446).

The spelling of 2102324434 in words is "two billion, one hundred two million, three hundred twenty-four thousand, four hundred thirty-four".