140310103 has 2 divisors, whose sum is σ = 140310104. Its totient is φ = 140310102.

The previous prime is 140310101. The next prime is 140310113. The reversal of 140310103 is 301013041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140310103 - 2¹ = 140310101 is a prime.

Together with 140310101, 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 (140310101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70155051 + 70155052.

It is an arithmetic number, because the mean of its divisors is an integer number (70155052).

Almost surely, 2^140310103 is an apocalyptic number.

140310103 is a deficient number, since it is larger than the sum of its proper divisors (1).

140310103 is an equidigital number, since it uses as much as digits as its factorization.

140310103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 140310103 is about 11845.2565611725. The cubic root of 140310103 is about 519.6325103226.

Adding to 140310103 its reverse (301013041), we get a palindrome (441323144).

The spelling of 140310103 in words is "one hundred forty million, three hundred ten thousand, one hundred three".