140503303 has 2 divisors, whose sum is σ = 140503304. Its totient is φ = 140503302.

The previous prime is 140503301. The next prime is 140503327. The reversal of 140503303 is 303305041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140503303 - 2¹ = 140503301 is a prime.

Together with 140503301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140503301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70251651 + 70251652.

It is an arithmetic number, because the mean of its divisors is an integer number (70251652).

Almost surely, 2^140503303 is an apocalyptic number.

140503303 is a deficient number, since it is larger than the sum of its proper divisors (1).

140503303 is an equidigital number, since it uses as much as digits as its factorization.

140503303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 140503303 is about 11853.4089189566. The cubic root of 140503303 is about 519.8709036038.

Adding to 140503303 its reverse (303305041), we get a palindrome (443808344).

The spelling of 140503303 in words is "one hundred forty million, five hundred three thousand, three hundred three".