102662029 has 2 divisors, whose sum is σ = 102662030. Its totient is φ = 102662028.

The previous prime is 102661981. The next prime is 102662047. The reversal of 102662029 is 920266201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71859529 + 30802500 = 8477^2 + 5550^2 .

It is an emirp because it is prime and its reverse (920266201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102662029 - 2¹⁹ = 102137741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102661988 and 102662006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102662089) 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, 51331014 + 51331015.

It is an arithmetic number, because the mean of its divisors is an integer number (51331015).

Almost surely, 2^102662029 is an apocalyptic number.

It is an amenable number.

102662029 is a deficient number, since it is larger than the sum of its proper divisors (1).

102662029 is an equidigital number, since it uses as much as digits as its factorization.

102662029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 102662029 is about 10132.2272477477. The cubic root of 102662029 is about 468.2415489752.

The spelling of 102662029 in words is "one hundred two million, six hundred sixty-two thousand, twenty-nine".