140343003 has 8 divisors (see below), whose sum is σ = 207915600. Its totient is φ = 93561984.

The previous prime is 140342999. The next prime is 140343029. The reversal of 140343003 is 300343041.

It is not a de Polignac number, because 140343003 - 2² = 140342999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140343103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2598918 + ... + 2598971.

It is an arithmetic number, because the mean of its divisors is an integer number (25989450).

Almost surely, 2^140343003 is an apocalyptic number.

140343003 is a deficient number, since it is larger than the sum of its proper divisors (67572597).

140343003 is an equidigital number, since it uses as much as digits as its factorization.

140343003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197898 (or 5197892 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 140343003 is about 11846.6452213274. The cubic root of 140343003 is about 519.6731217331.

Adding to 140343003 its reverse (300343041), we get a palindrome (440686044).

The spelling of 140343003 in words is "one hundred forty million, three hundred forty-three thousand, three".