102446497 has 2 divisors, whose sum is σ = 102446498. Its totient is φ = 102446496.

The previous prime is 102446467. The next prime is 102446503. The reversal of 102446497 is 794644201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96216481 + 6230016 = 9809^2 + 2496^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102446497 is a prime.

It is not a weakly prime, because it can be changed into another prime (102446467) 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, 51223248 + 51223249.

It is an arithmetic number, because the mean of its divisors is an integer number (51223249).

Almost surely, 2^102446497 is an apocalyptic number.

It is an amenable number.

102446497 is a deficient number, since it is larger than the sum of its proper divisors (1).

102446497 is an equidigital number, since it uses as much as digits as its factorization.

102446497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 102446497 is about 10121.5856959273. The cubic root of 102446497 is about 467.9136388847.

The spelling of 102446497 in words is "one hundred two million, four hundred forty-six thousand, four hundred ninety-seven".