210013103 has 2 divisors, whose sum is σ = 210013104. Its totient is φ = 210013102.

The previous prime is 210013093. The next prime is 210013109. The reversal of 210013103 is 301310012.

210013103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210013103 - 2⁶ = 210013039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210013109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105006551 + 105006552.

It is an arithmetic number, because the mean of its divisors is an integer number (105006552).

Almost surely, 2^210013103 is an apocalyptic number.

210013103 is a deficient number, since it is larger than the sum of its proper divisors (1).

210013103 is an equidigital number, since it uses as much as digits as its factorization.

210013103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 210013103 is about 14491.8288355887. The cubic root of 210013103 is about 594.4045574334.

Adding to 210013103 its reverse (301310012), we get a palindrome (511323115).

The spelling of 210013103 in words is "two hundred ten million, thirteen thousand, one hundred three".