8243103890 has 48 divisors (see below), whose sum is σ = 17431046424. Its totient is φ = 2798208000.

The previous prime is 8243103877. The next prime is 8243103937. The reversal of 8243103890 is 983013428.

It can be written as a sum of positive squares in 4 ways, for example, as 8239011361 + 4092529 = 90769^2 + 2023^2 .

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 33791 + ... + 132770.

Almost surely, 2^8243103890 is an apocalyptic number.

8243103890 is an abundant number, since it is smaller than the sum of its proper divisors (9187942534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8243103890 is a wasteful number, since it uses less digits than its factorization.

8243103890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166683 (or 166676 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 8243103890 is about 90791.5408504559. The cubic root of 8243103890 is about 2020.0568465850.

The spelling of 8243103890 in words is "eight billion, two hundred forty-three million, one hundred three thousand, eight hundred ninety".