102450097 has 2 divisors, whose sum is σ = 102450098. Its totient is φ = 102450096.

The previous prime is 102450079. The next prime is 102450121. The reversal of 102450097 is 790054201.

It is a happy number.

Together with previous prime (102450079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73977201 + 28472896 = 8601^2 + 5336^2 .

It is a cyclic number.

It is not a de Polignac number, because 102450097 - 2⁷ = 102449969 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102450017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51225048 + 51225049.

It is an arithmetic number, because the mean of its divisors is an integer number (51225049).

Almost surely, 2^102450097 is an apocalyptic number.

It is an amenable number.

102450097 is a deficient number, since it is larger than the sum of its proper divisors (1).

102450097 is an equidigital number, since it uses as much as digits as its factorization.

102450097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 102450097 is about 10121.7635321124. The cubic root of 102450097 is about 467.9191196948.

The spelling of 102450097 in words is "one hundred two million, four hundred fifty thousand, ninety-seven".