102333213 has 10 divisors (see below), whose sum is σ = 152868254. Its totient is φ = 68222088.

The previous prime is 102333197. The next prime is 102333227. The reversal of 102333213 is 312333201.

It can be written as a sum of positive squares in only one way, i.e., 101969604 + 363609 = 10098^2 + 603^2 .

It is not a de Polignac number, because 102333213 - 2⁴ = 102333197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102333293) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 631606 + ... + 631767.

Almost surely, 2^102333213 is an apocalyptic number.

It is an amenable number.

102333213 is a deficient number, since it is larger than the sum of its proper divisors (50535041).

102333213 is an equidigital number, since it uses as much as digits as its factorization.

102333213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263385 (or 1263376 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 102333213 is about 10115.9879893167. The cubic root of 102333213 is about 467.7411043409.

Adding to 102333213 its reverse (312333201), we get a palindrome (414666414).

The spelling of 102333213 in words is "one hundred two million, three hundred thirty-three thousand, two hundred thirteen".