140320203 has 8 divisors (see below), whose sum is σ = 190623888. Its totient is φ = 91781664.

The previous prime is 140320189. The next prime is 140320237. The reversal of 140320203 is 302023041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140320203 - 2⁶ = 140320139 is a prime.

It is a super-2 number, since 2×140320203² = 39379518739922418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140320603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441100 + ... + 441417.

It is an arithmetic number, because the mean of its divisors is an integer number (23827986).

Almost surely, 2^140320203 is an apocalyptic number.

140320203 is a deficient number, since it is larger than the sum of its proper divisors (50303685).

140320203 is an equidigital number, since it uses as much as digits as its factorization.

140320203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882573.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 140320203 is about 11845.6828844942. The cubic root of 140320203 is about 519.6449783306.

Adding to 140320203 its reverse (302023041), we get a palindrome (442343244).

The spelling of 140320203 in words is "one hundred forty million, three hundred twenty thousand, two hundred three".