210103130 has 32 divisors (see below), whose sum is σ = 391910400. Its totient is φ = 81045952.

The previous prime is 210103123. The next prime is 210103139. The reversal of 210103130 is 31301012.

210103130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (210103139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27911 + ... + 34629.

It is an arithmetic number, because the mean of its divisors is an integer number (12247200).

Almost surely, 2^210103130 is an apocalyptic number.

210103130 is a deficient number, since it is larger than the sum of its proper divisors (181807270).

210103130 is a wasteful number, since it uses less digits than its factorization.

210103130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6838.

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

The square root of 210103130 is about 14494.9346324845. The cubic root of 210103130 is about 594.4894804115.

Adding to 210103130 its reverse (31301012), we get a palindrome (241404142).

The spelling of 210103130 in words is "two hundred ten million, one hundred three thousand, one hundred thirty".