313243103 has 8 divisors (see below), whose sum is σ = 316628208. Its totient is φ = 309875904.

The previous prime is 313243081. The next prime is 313243111. The reversal of 313243103 is 301342313.

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

It is a cyclic number.

It is not a de Polignac number, because 313243103 - 2⁶ = 313243039 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 (313243153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32300 + ... + 40862.

It is an arithmetic number, because the mean of its divisors is an integer number (39578526).

Almost surely, 2^313243103 is an apocalyptic number.

313243103 is a deficient number, since it is larger than the sum of its proper divisors (3385105).

313243103 is a wasteful number, since it uses less digits than its factorization.

313243103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8953.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 313243103 is about 17698.6751764080. The cubic root of 313243103 is about 679.1418695217.

Adding to 313243103 its reverse (301342313), we get a palindrome (614585416).

The spelling of 313243103 in words is "three hundred thirteen million, two hundred forty-three thousand, one hundred three".