102642083 has 2 divisors, whose sum is σ = 102642084. Its totient is φ = 102642082.

The previous prime is 102642053. The next prime is 102642097. The reversal of 102642083 is 380246201.

It is a strong prime.

It is an emirp because it is prime and its reverse (380246201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102642083 - 2⁶ = 102642019 is a prime.

It is not a weakly prime, because it can be changed into another prime (102642053) 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, 51321041 + 51321042.

It is an arithmetic number, because the mean of its divisors is an integer number (51321042).

Almost surely, 2^102642083 is an apocalyptic number.

102642083 is a deficient number, since it is larger than the sum of its proper divisors (1).

102642083 is an equidigital number, since it uses as much as digits as its factorization.

102642083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 102642083 is about 10131.2429148649. The cubic root of 102642083 is about 468.2112224402.

Adding to 102642083 its reverse (380246201), we get a palindrome (482888284).

The spelling of 102642083 in words is "one hundred two million, six hundred forty-two thousand, eighty-three".