43103894564 has 12 divisors (see below), whose sum is σ = 75433302924. Its totient is φ = 21551522304.

The previous prime is 43103894461. The next prime is 43103894591. The reversal of 43103894564 is 46549830134.

It can be written as a sum of positive squares in 2 ways, for example, as 32271248164 + 10832646400 = 179642^2 + 104080^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270032 + ... + 398904.

It is an arithmetic number, because the mean of its divisors is an integer number (6286108577).

Almost surely, 2^43103894564 is an apocalyptic number.

It is an amenable number.

43103894564 is a deficient number, since it is larger than the sum of its proper divisors (32329408360).

43103894564 is a wasteful number, since it uses less digits than its factorization.

43103894564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212494 (or 212492 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 43103894564 in words is "forty-three billion, one hundred three million, eight hundred ninety-four thousand, five hundred sixty-four".