102602117 has 4 divisors (see below), whose sum is σ = 104538060. Its totient is φ = 100666176.

The previous prime is 102602113. The next prime is 102602167. The reversal of 102602117 is 711206201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 711206201 = 179 ⋅3973219.

It can be written as a sum of positive squares in 2 ways, for example, as 73290721 + 29311396 = 8561^2 + 5414^2 .

It is a cyclic number.

It is not a de Polignac number, because 102602117 - 2² = 102602113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102602113) 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 in 3 ways as a sum of consecutive naturals, for example, 967892 + ... + 967997.

It is an arithmetic number, because the mean of its divisors is an integer number (26134515).

Almost surely, 2^102602117 is an apocalyptic number.

It is an amenable number.

102602117 is a deficient number, since it is larger than the sum of its proper divisors (1935943).

102602117 is an equidigital number, since it uses as much as digits as its factorization.

102602117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935942.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 102602117 is about 10129.2703093560. The cubic root of 102602117 is about 468.1504450332.

Adding to 102602117 its reverse (711206201), we get a palindrome (813808318).

The spelling of 102602117 in words is "one hundred two million, six hundred two thousand, one hundred seventeen".