102602 has 12 divisors (see below), whose sum is σ = 162006. Its totient is φ = 48720.

The previous prime is 102593. The next prime is 102607. The reversal of 102602 is 206201.

102602 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in 3 ways, for example, as 63001 + 39601 = 251^2 + 199^2 .

It is not an unprimeable number, because it can be changed into a prime (102607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1652 + ... + 1712.

2¹⁰²⁶⁰² is an apocalyptic number.

102602 is a deficient number, since it is larger than the sum of its proper divisors (59404).

102602 is an equidigital number, since it uses as much as digits as its factorization.

102602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 102602 is about 320.3154694984. The cubic root of 102602 is about 46.8150267085.

Adding to 102602 its reverse (206201), we get a palindrome (308803).

The spelling of 102602 in words is "one hundred two thousand, six hundred two".