2102340005 has 8 divisors (see below), whose sum is σ = 2524500000. Its totient is φ = 1680744016.

The previous prime is 2102339977. The next prime is 2102340011. The reversal of 2102340005 is 5000432012.

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 2102340005 - 2¹⁰ = 2102338981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132755 + ... + 147744.

It is an arithmetic number, because the mean of its divisors is an integer number (315562500).

Almost surely, 2^2102340005 is an apocalyptic number.

It is an amenable number.

2102340005 is a deficient number, since it is larger than the sum of its proper divisors (422159995).

2102340005 is a wasteful number, since it uses less digits than its factorization.

2102340005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282003.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2102340005 is about 45851.2813888554. The cubic root of 2102340005 is about 1281.0546331346.

Adding to 2102340005 its reverse (5000432012), we get a palindrome (7102772017).

The spelling of 2102340005 in words is "two billion, one hundred two million, three hundred forty thousand, five".