213102300 has 36 divisors (see below), whose sum is σ = 616576856. Its totient is φ = 56827200.

The previous prime is 213102289. The next prime is 213102319. The reversal of 213102300 is 3201312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354871 + ... + 355470.

Almost surely, 2^213102300 is an apocalyptic number.

213102300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213102300 is an abundant number, since it is smaller than the sum of its proper divisors (403474556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213102300 is a wasteful number, since it uses less digits than its factorization.

213102300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710358 (or 710351 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 213102300 is about 14598.0238388626. The cubic root of 213102300 is about 597.3048562381.

Adding to 213102300 its reverse (3201312), we get a palindrome (216303612).

The spelling of 213102300 in words is "two hundred thirteen million, one hundred two thousand, three hundred".