2104743868 has 12 divisors (see below), whose sum is σ = 3683908312. Its totient is φ = 1052198640.

The previous prime is 2104743859. The next prime is 2104743887. The reversal of 2104743868 is 8683474012.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13755 + ... + 66322.

Almost surely, 2^2104743868 is an apocalyptic number.

It is an amenable number.

2104743868 is a deficient number, since it is larger than the sum of its proper divisors (1579164444).

2104743868 is a wasteful number, since it uses less digits than its factorization.

2104743868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86652 (or 86650 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 2104743868 is about 45877.4875946798. The cubic root of 2104743868 is about 1281.5427094140.

The spelling of 2104743868 in words is "two billion, one hundred four million, seven hundred forty-three thousand, eight hundred sixty-eight".