313030103 has 2 divisors, whose sum is σ = 313030104. Its totient is φ = 313030102.

The previous prime is 313030099. The next prime is 313030127. The reversal of 313030103 is 301030313.

It is a weak prime.

It is an emirp because it is prime and its reverse (301030313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313030103 - 2² = 313030099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313030183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156515051 + 156515052.

It is an arithmetic number, because the mean of its divisors is an integer number (156515052).

Almost surely, 2^313030103 is an apocalyptic number.

313030103 is a deficient number, since it is larger than the sum of its proper divisors (1).

313030103 is an equidigital number, since it uses as much as digits as its factorization.

313030103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 313030103 is about 17692.6567535800. The cubic root of 313030103 is about 678.9878996313.

Adding to 313030103 its reverse (301030313), we get a palindrome (614060416).

It can be divided in two parts, 3130 and 30103, that added together give a palindrome (33233).

The spelling of 313030103 in words is "three hundred thirteen million, thirty thousand, one hundred three".