140323103 has 4 divisors (see below), whose sum is σ = 140419968. Its totient is φ = 140226240.

The previous prime is 140323097. The next prime is 140323109. The reversal of 140323103 is 301323041.

It is a happy number.

140323103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (140323097) and next prime (140323109).

It is a cyclic number.

It is not a de Polignac number, because 140323103 - 2¹² = 140319007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140323109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46226 + ... + 49167.

It is an arithmetic number, because the mean of its divisors is an integer number (35104992).

Almost surely, 2^140323103 is an apocalyptic number.

140323103 is a deficient number, since it is larger than the sum of its proper divisors (96865).

140323103 is an equidigital number, since it uses as much as digits as its factorization.

140323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96864.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 140323103 is about 11845.8052913257. The cubic root of 140323103 is about 519.6485581431.

Adding to 140323103 its reverse (301323041), we get a palindrome (441646144).

The spelling of 140323103 in words is "one hundred forty million, three hundred twenty-three thousand, one hundred three".