203140316 has 12 divisors (see below), whose sum is σ = 355595688. Its totient is φ = 101541552.

The previous prime is 203140313. The next prime is 203140319. The reversal of 203140316 is 613041302.

It is an interprime number because it is at equal distance from previous prime (203140313) and next prime (203140319).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203140313) 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, 22310 + ... + 30066.

It is an arithmetic number, because the mean of its divisors is an integer number (29632974).

Almost surely, 2^203140316 is an apocalyptic number.

It is an amenable number.

203140316 is a deficient number, since it is larger than the sum of its proper divisors (152455372).

203140316 is a wasteful number, since it uses less digits than its factorization.

203140316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14308 (or 14306 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 203140316 is about 14252.7301244358. The cubic root of 203140316 is about 587.8484461402.

Adding to 203140316 its reverse (613041302), we get a palindrome (816181618).

The spelling of 203140316 in words is "two hundred three million, one hundred forty thousand, three hundred sixteen".