2104924243 has 4 divisors (see below), whose sum is σ = 2106678088. Its totient is φ = 2103170400.

The previous prime is 2104924229. The next prime is 2104924247. The reversal of 2104924243 is 3424294012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104924243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104924247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875121 + ... + 877522.

It is an arithmetic number, because the mean of its divisors is an integer number (526669522).

Almost surely, 2^2104924243 is an apocalyptic number.

2104924243 is a deficient number, since it is larger than the sum of its proper divisors (1753845).

2104924243 is a wasteful number, since it uses less digits than its factorization.

2104924243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753844.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 2104924243 is about 45879.4533860202. The cubic root of 2104924243 is about 1281.5793174571.

The spelling of 2104924243 in words is "two billion, one hundred four million, nine hundred twenty-four thousand, two hundred forty-three".