4000103556 has 24 divisors (see below), whose sum is σ = 9509681664. Its totient is φ = 1308209760.

The previous prime is 4000103551. The next prime is 4000103563. The reversal of 4000103556 is 6553010004.

It is not an unprimeable number, because it can be changed into a prime (4000103551) 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 7 ways as a sum of consecutive naturals, for example, 3144100 + ... + 3145371.

It is an arithmetic number, because the mean of its divisors is an integer number (396236736).

Almost surely, 2^4000103556 is an apocalyptic number.

It is an amenable number.

4000103556 is an abundant number, since it is smaller than the sum of its proper divisors (5509578108).

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

4000103556 is a wasteful number, since it uses less digits than its factorization.

4000103556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6289531 (or 6289529 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 4000103556 is about 63246.3718801324. The cubic root of 4000103556 is about 1587.4147505919.

The spelling of 4000103556 in words is "four billion, one hundred three thousand, five hundred fifty-six".