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102132223 is a prime number
BaseRepresentation
bin1100001011001…
…10100111111111
321010011212001221
412011212213333
5202121212343
614045014211
72350052404
oct605464777
9233155057
10102132223
11527184a6
122a254367
131820c18b
14d7c82ab
158e765ed
hex61669ff

102132223 has 2 divisors, whose sum is σ = 102132224. Its totient is φ = 102132222.

The previous prime is 102132211. The next prime is 102132241. The reversal of 102132223 is 322231201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102132223 - 225 = 68577791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102132197 and 102132206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102132253) by changing a digit.

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 as a sum of consecutive naturals, namely, 51066111 + 51066112.

It is an arithmetic number, because the mean of its divisors is an integer number (51066112).

Almost surely, 2102132223 is an apocalyptic number.

102132223 is a deficient number, since it is larger than the sum of its proper divisors (1).

102132223 is an equidigital number, since it uses as much as digits as its factorization.

102132223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 102132223 is about 10106.0488322588. The cubic root of 102132223 is about 467.4346775956.

Adding to 102132223 its reverse (322231201), we get a palindrome (424363424).

The spelling of 102132223 in words is "one hundred two million, one hundred thirty-two thousand, two hundred twenty-three".