2102324399 has 8 divisors (see below), whose sum is σ = 2403047040. Its totient is φ = 1801699416.

The previous prime is 2102324387. The next prime is 2102324401. The reversal of 2102324399 is 9934232012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2102324399 - 2⁴ = 2102324383 is a prime.

It is a super-2 number, since 2×2102324399² = 8839535757261422402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102324339) 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, 29732 + ... + 71334.

It is an arithmetic number, because the mean of its divisors is an integer number (300380880).

Almost surely, 2^2102324399 is an apocalyptic number.

2102324399 is a deficient number, since it is larger than the sum of its proper divisors (300722641).

2102324399 is an equidigital number, since it uses as much as digits as its factorization.

2102324399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48829.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 2102324399 is about 45851.1112079086. Note that the first 3 decimals coincide. The cubic root of 2102324399 is about 1281.0514633035.

The spelling of 2102324399 in words is "two billion, one hundred two million, three hundred twenty-four thousand, three hundred ninety-nine".