140563103 has 2 divisors, whose sum is σ = 140563104. Its totient is φ = 140563102.

The previous prime is 140563091. The next prime is 140563153. The reversal of 140563103 is 301365041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140563103 - 2¹⁴ = 140546719 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140563153) by changing a digit.

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 as a sum of consecutive naturals, namely, 70281551 + 70281552.

It is an arithmetic number, because the mean of its divisors is an integer number (70281552).

Almost surely, 2^140563103 is an apocalyptic number.

140563103 is a deficient number, since it is larger than the sum of its proper divisors (1).

140563103 is an equidigital number, since it uses as much as digits as its factorization.

140563103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 140563103 is about 11855.9311317163. The cubic root of 140563103 is about 519.9446477077.

The spelling of 140563103 in words is "one hundred forty million, five hundred sixty-three thousand, one hundred three".