213103282 has 16 divisors (see below), whose sum is σ = 370774080. Its totient is φ = 89966448.

The previous prime is 213103271. The next prime is 213103307. The reversal of 213103282 is 282301312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112657 + ... + 114532.

It is an arithmetic number, because the mean of its divisors is an integer number (23173380).

Almost surely, 2^213103282 is an apocalyptic number.

213103282 is a deficient number, since it is larger than the sum of its proper divisors (157670798).

213103282 is a wasteful number, since it uses less digits than its factorization.

213103282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227265.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 213103282 is about 14598.0574735134. The cubic root of 213103282 is about 597.3057737200.

Adding to 213103282 its reverse (282301312), we get a palindrome (495404594).

The spelling of 213103282 in words is "two hundred thirteen million, one hundred three thousand, two hundred eighty-two".