210116310103 has 4 divisors (see below), whose sum is σ = 240132925840. Its totient is φ = 180099694368.

The previous prime is 210116310049. The next prime is 210116310137. The reversal of 210116310103 is 301013611012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210116310103 - 2¹³ = 210116301911 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 (210116310163) 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, 15008307858 + ... + 15008307871.

It is an arithmetic number, because the mean of its divisors is an integer number (60033231460).

Almost surely, 2^210116310103 is an apocalyptic number.

210116310103 is a deficient number, since it is larger than the sum of its proper divisors (30016615737).

210116310103 is an equidigital number, since it uses as much as digits as its factorization.

210116310103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30016615736.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 210116310103 its reverse (301013611012), we get a palindrome (511129921115).

The spelling of 210116310103 in words is "two hundred ten billion, one hundred sixteen million, three hundred ten thousand, one hundred three".