140113903 has 2 divisors, whose sum is σ = 140113904. Its totient is φ = 140113902.

The previous prime is 140113901. The next prime is 140113921. The reversal of 140113903 is 309311041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140113903 - 2¹ = 140113901 is a prime.

Together with 140113901, 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 (140113901) 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, 70056951 + 70056952.

It is an arithmetic number, because the mean of its divisors is an integer number (70056952).

Almost surely, 2^140113903 is an apocalyptic number.

140113903 is a deficient number, since it is larger than the sum of its proper divisors (1).

140113903 is an equidigital number, since it uses as much as digits as its factorization.

140113903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 140113903 is about 11836.9718678385. The cubic root of 140113903 is about 519.3901912163.

Adding to 140113903 its reverse (309311041), we get a palindrome (449424944).

The spelling of 140113903 in words is "one hundred forty million, one hundred thirteen thousand, nine hundred three".