545968103 has 2 divisors, whose sum is σ = 545968104. Its totient is φ = 545968102.

The previous prime is 545968081. The next prime is 545968109. The reversal of 545968103 is 301869545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545968103 - 2⁸ = 545967847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545968109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272984051 + 272984052.

It is an arithmetic number, because the mean of its divisors is an integer number (272984052).

Almost surely, 2^545968103 is an apocalyptic number.

545968103 is a deficient number, since it is larger than the sum of its proper divisors (1).

545968103 is an equidigital number, since it uses as much as digits as its factorization.

545968103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 545968103 is about 23365.9603483358. The cubic root of 545968103 is about 817.3142862626.

The spelling of 545968103 in words is "five hundred forty-five million, nine hundred sixty-eight thousand, one hundred three".