4103551643 has 2 divisors, whose sum is σ = 4103551644. Its totient is φ = 4103551642.

The previous prime is 4103551631. The next prime is 4103551651. The reversal of 4103551643 is 3461553014.

4103551643 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4103551643 - 2²⁶ = 4036442779 is a prime.

It is not a weakly prime, because it can be changed into another prime (4103551603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051775821 + 2051775822.

It is an arithmetic number, because the mean of its divisors is an integer number (2051775822).

Almost surely, 2^4103551643 is an apocalyptic number.

4103551643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4103551643 is an equidigital number, since it uses as much as digits as its factorization.

4103551643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 4103551643 is about 64058.9700432344. The cubic root of 4103551643 is about 1600.9826831840.

The spelling of 4103551643 in words is "four billion, one hundred three million, five hundred fifty-one thousand, six hundred forty-three".