102213347 has 2 divisors, whose sum is σ = 102213348. Its totient is φ = 102213346.

The previous prime is 102213329. The next prime is 102213383. The reversal of 102213347 is 743312201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102213347 - 2¹⁰ = 102212323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102213317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106673 + 51106674.

It is an arithmetic number, because the mean of its divisors is an integer number (51106674).

Almost surely, 2^102213347 is an apocalyptic number.

102213347 is a deficient number, since it is larger than the sum of its proper divisors (1).

102213347 is an equidigital number, since it uses as much as digits as its factorization.

102213347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 102213347 is about 10110.0616714242. The cubic root of 102213347 is about 467.5584065360.

Adding to 102213347 its reverse (743312201), we get a palindrome (845525548).

The spelling of 102213347 in words is "one hundred two million, two hundred thirteen thousand, three hundred forty-seven".