313140103 has 4 divisors (see below), whose sum is σ = 313179640. Its totient is φ = 313100568.

The previous prime is 313140089. The next prime is 313140109. The reversal of 313140103 is 301041313.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 313140103 - 2⁵ = 313140071 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 (313140109) 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 in 3 ways as a sum of consecutive naturals, for example, 3333 + ... + 25246.

It is an arithmetic number, because the mean of its divisors is an integer number (78294910).

Almost surely, 2^313140103 is an apocalyptic number.

313140103 is a deficient number, since it is larger than the sum of its proper divisors (39537).

313140103 is a wasteful number, since it uses less digits than its factorization.

313140103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39536.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 313140103 is about 17695.7651148516. The cubic root of 313140103 is about 679.0674233164.

Adding to 313140103 its reverse (301041313), we get a palindrome (614181416).

It can be divided in two parts, 3131 and 40103, that added together give a palindrome (43234).

The spelling of 313140103 in words is "three hundred thirteen million, one hundred forty thousand, one hundred three".