102340201 has 2 divisors, whose sum is σ = 102340202. Its totient is φ = 102340200.

The previous prime is 102340177. The next prime is 102340211. The reversal of 102340201 is 102043201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71825625 + 30514576 = 8475^2 + 5524^2 .

It is a cyclic number.

It is not a de Polignac number, because 102340201 - 2¹¹ = 102338153 is a prime.

It is not a weakly prime, because it can be changed into another prime (102340211) 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, 51170100 + 51170101.

It is an arithmetic number, because the mean of its divisors is an integer number (51170101).

Almost surely, 2^102340201 is an apocalyptic number.

It is an amenable number.

102340201 is a deficient number, since it is larger than the sum of its proper divisors (1).

102340201 is an equidigital number, since it uses as much as digits as its factorization.

102340201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102340201 is about 10116.3333772667. Note that the first 4 decimals coincide. The cubic root of 102340201 is about 467.7517509347.

Adding to 102340201 its reverse (102043201), we get a palindrome (204383402).

The spelling of 102340201 in words is "one hundred two million, three hundred forty thousand, two hundred one".