2104234443 has 14 divisors (see below), whose sum is σ = 3154909524. Its totient is φ = 1402822476.

The previous prime is 2104234423. The next prime is 2104234453. The reversal of 2104234443 is 3444324012.

It is a happy number.

2104234443 is a `hidden beast` number, since 210 + 4 + 2 + 3 + 4 + 443 = 666.

It is not a de Polignac number, because 2104234443 - 2¹² = 2104230347 is a prime.

It is a super-2 number, since 2×2104234443² = 8855605182215040498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2104234423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1442505 + ... + 1443962.

Almost surely, 2^2104234443 is an apocalyptic number.

2104234443 is a deficient number, since it is larger than the sum of its proper divisors (1050675081).

2104234443 is an frugal number, since it uses more digits than its factorization.

2104234443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886485 (or 2886470 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2104234443 is about 45871.9352436760. The cubic root of 2104234443 is about 1281.4393076679.

Adding to 2104234443 its reverse (3444324012), we get a palindrome (5548558455).

The spelling of 2104234443 in words is "two billion, one hundred four million, two hundred thirty-four thousand, four hundred forty-three".