140302103 has 4 divisors (see below), whose sum is σ = 141231408. Its totient is φ = 139372800.

The previous prime is 140302079. The next prime is 140302109. The reversal of 140302103 is 301203041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301203041 = 12889 ⋅23369.

It is a cyclic number.

It is not a de Polignac number, because 140302103 - 2¹⁰ = 140301079 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 (140302109) 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, 464426 + ... + 464727.

It is an arithmetic number, because the mean of its divisors is an integer number (35307852).

Almost surely, 2^140302103 is an apocalyptic number.

140302103 is a deficient number, since it is larger than the sum of its proper divisors (929305).

140302103 is an equidigital number, since it uses as much as digits as its factorization.

140302103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929304.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 140302103 is about 11844.9188684431. The cubic root of 140302103 is about 519.6226342481.

Adding to 140302103 its reverse (301203041), we get a palindrome (441505144).

The spelling of 140302103 in words is "one hundred forty million, three hundred two thousand, one hundred three".