210344104103 has 4 divisors (see below), whose sum is σ = 240393261840. Its totient is φ = 180294946368.

The previous prime is 210344104073. The next prime is 210344104127. The reversal of 210344104103 is 301401443012.

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 210344104103 - 2⁶ = 210344104039 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 (210344109103) 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, 15024578858 + ... + 15024578871.

It is an arithmetic number, because the mean of its divisors is an integer number (60098315460).

Almost surely, 2^210344104103 is an apocalyptic number.

210344104103 is a deficient number, since it is larger than the sum of its proper divisors (30049157737).

210344104103 is an equidigital number, since it uses as much as digits as its factorization.

210344104103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30049157736.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 210344104103 its reverse (301401443012), we get a palindrome (511745547115).

The spelling of 210344104103 in words is "two hundred ten billion, three hundred forty-four million, one hundred four thousand, one hundred three".