102133223 has 2 divisors, whose sum is σ = 102133224. Its totient is φ = 102133222.

The previous prime is 102133219. The next prime is 102133247. The reversal of 102133223 is 322331201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102133223 - 2² = 102133219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102133123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51066611 + 51066612.

It is an arithmetic number, because the mean of its divisors is an integer number (51066612).

Almost surely, 2^102133223 is an apocalyptic number.

102133223 is a deficient number, since it is larger than the sum of its proper divisors (1).

102133223 is an equidigital number, since it uses as much as digits as its factorization.

102133223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 102133223 is about 10106.0983074577. The cubic root of 102133223 is about 467.4362031773.

Adding to 102133223 its reverse (322331201), we get a palindrome (424464424).

The spelling of 102133223 in words is "one hundred two million, one hundred thirty-three thousand, two hundred twenty-three".