102432413 has 2 divisors, whose sum is σ = 102432414. Its totient is φ = 102432412.

The previous prime is 102432403. The next prime is 102432419. The reversal of 102432413 is 314234201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93354244 + 9078169 = 9662^2 + 3013^2 .

It is a cyclic number.

It is not a de Polignac number, because 102432413 - 2⁴ = 102432397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102432419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51216206 + 51216207.

It is an arithmetic number, because the mean of its divisors is an integer number (51216207).

Almost surely, 2^102432413 is an apocalyptic number.

It is an amenable number.

102432413 is a deficient number, since it is larger than the sum of its proper divisors (1).

102432413 is an equidigital number, since it uses as much as digits as its factorization.

102432413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 102432413 is about 10120.8899312264. The cubic root of 102432413 is about 467.8921955040.

Adding to 102432413 its reverse (314234201), we get a palindrome (416666614).

The spelling of 102432413 in words is "one hundred two million, four hundred thirty-two thousand, four hundred thirteen".