210103132 has 12 divisors (see below), whose sum is σ = 367833816. Its totient is φ = 105007760.

The previous prime is 210103123. The next prime is 210103139. The reversal of 210103132 is 231301012.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1383 + ... + 20545.

It is an arithmetic number, because the mean of its divisors is an integer number (30652818).

Almost surely, 2^210103132 is an apocalyptic number.

It is an amenable number.

210103132 is a deficient number, since it is larger than the sum of its proper divisors (157730684).

210103132 is a wasteful number, since it uses less digits than its factorization.

210103132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21908 (or 21906 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 210103132 is about 14494.9347014742. The cubic root of 210103132 is about 594.4894822979.

Adding to 210103132 its reverse (231301012), we get a palindrome (441404144).

It can be divided in two parts, 21010 and 3132, that added together give a palindrome (24142).

The spelling of 210103132 in words is "two hundred ten million, one hundred three thousand, one hundred thirty-two".