102904199 has 2 divisors, whose sum is σ = 102904200. Its totient is φ = 102904198.

The previous prime is 102904187. The next prime is 102904229. The reversal of 102904199 is 991409201.

It is a weak prime.

It is an emirp because it is prime and its reverse (991409201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102904199 - 2⁴ = 102904183 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102904129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51452099 + 51452100.

It is an arithmetic number, because the mean of its divisors is an integer number (51452100).

Almost surely, 2^102904199 is an apocalyptic number.

102904199 is a deficient number, since it is larger than the sum of its proper divisors (1).

102904199 is an equidigital number, since it uses as much as digits as its factorization.

102904199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 102904199 is about 10144.1706905986. The cubic root of 102904199 is about 468.6094390047.

The spelling of 102904199 in words is "one hundred two million, nine hundred four thousand, one hundred ninety-nine".