210235543020103 has 4 divisors (see below), whose sum is σ = 210257915653000. Its totient is φ = 210213170387208.

The previous prime is 210235543020101. The next prime is 210235543020119. The reversal of 210235543020103 is 301020345532012.

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 210235543020103 - 2¹ = 210235543020101 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 (210235543020101) 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, 11186302353 + ... + 11186321146.

It is an arithmetic number, because the mean of its divisors is an integer number (52564478913250).

Almost surely, 2^{210235543020103} is an apocalyptic number.

210235543020103 is a deficient number, since it is larger than the sum of its proper divisors (22372632897).

210235543020103 is an equidigital number, since it uses as much as digits as its factorization.

210235543020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22372632896.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 210235543020103 its reverse (301020345532012), we get a palindrome (511255888552115).

The spelling of 210235543020103 in words is "two hundred ten trillion, two hundred thirty-five billion, five hundred forty-three million, twenty thousand, one hundred three".