102048197 has 2 divisors, whose sum is σ = 102048198. Its totient is φ = 102048196.

The previous prime is 102048143. The next prime is 102048209. The reversal of 102048197 is 791840201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59459521 + 42588676 = 7711^2 + 6526^2 .

It is a cyclic number.

It is not a de Polignac number, because 102048197 - 2¹⁰ = 102047173 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 (102041197) 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, 51024098 + 51024099.

It is an arithmetic number, because the mean of its divisors is an integer number (51024099).

Almost surely, 2^102048197 is an apocalyptic number.

It is an amenable number.

102048197 is a deficient number, since it is larger than the sum of its proper divisors (1).

102048197 is an equidigital number, since it uses as much as digits as its factorization.

102048197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 102048197 is about 10101.8907636145. The cubic root of 102048197 is about 467.3064534786.

Adding to 102048197 its reverse (791840201), we get a palindrome (893888398).

The spelling of 102048197 in words is "one hundred two million, forty-eight thousand, one hundred ninety-seven".