140303113 has 4 divisors (see below), whose sum is σ = 140610580. Its totient is φ = 139995648.

The previous prime is 140303099. The next prime is 140303129. The reversal of 140303113 is 311303041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311303041 = 7 ⋅44471863.

It can be written as a sum of positive squares in 2 ways, for example, as 93954249 + 46348864 = 9693^2 + 6808^2 .

It is a cyclic number.

It is not a de Polignac number, because 140303113 - 2⁵ = 140303081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140303143) 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 in 3 ways as a sum of consecutive naturals, for example, 153048 + ... + 153961.

It is an arithmetic number, because the mean of its divisors is an integer number (35152645).

Almost surely, 2^140303113 is an apocalyptic number.

It is an amenable number.

140303113 is a deficient number, since it is larger than the sum of its proper divisors (307467).

140303113 is an equidigital number, since it uses as much as digits as its factorization.

140303113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307466.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 140303113 is about 11844.9615026812. The cubic root of 140303113 is about 519.6238811232.

Adding to 140303113 its reverse (311303041), we get a palindrome (451606154).

The spelling of 140303113 in words is "one hundred forty million, three hundred three thousand, one hundred thirteen".