140103203 has 2 divisors, whose sum is σ = 140103204. Its totient is φ = 140103202.

The previous prime is 140103179. The next prime is 140103209. The reversal of 140103203 is 302301041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140103203 is a prime.

It is not a weakly prime, because it can be changed into another prime (140103209) 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 as a sum of consecutive naturals, namely, 70051601 + 70051602.

It is an arithmetic number, because the mean of its divisors is an integer number (70051602).

Almost surely, 2^140103203 is an apocalyptic number.

140103203 is a deficient number, since it is larger than the sum of its proper divisors (1).

140103203 is an equidigital number, since it uses as much as digits as its factorization.

140103203 is an odious number, because the sum of its binary digits is odd.

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

The square root of 140103203 is about 11836.5198855069. The cubic root of 140103203 is about 519.3769695530.

Adding to 140103203 its reverse (302301041), we get a palindrome (442404244).

The spelling of 140103203 in words is "one hundred forty million, one hundred three thousand, two hundred three".