102148 has 6 divisors (see below), whose sum is σ = 178766. Its totient is φ = 51072.

The previous prime is 102139. The next prime is 102149. The reversal of 102148 is 841201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 101124 + 1024 = 318^2 + 32^2 .

It is not an unprimeable number, because it can be changed into a prime (102149) 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 as a sum of consecutive naturals, namely, 12765 + ... + 12772.

2¹⁰²¹⁴⁸ is an apocalyptic number.

It is an amenable number.

102148 is a deficient number, since it is larger than the sum of its proper divisors (76618).

102148 is a wasteful number, since it uses less digits than its factorization.

102148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25541 (or 25539 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 102148 is about 319.6060074529. The cubic root of 102148 is about 46.7458745537.

Adding to 102148 its reverse (841201), we get a palindrome (943349).

The spelling of 102148 in words is "one hundred two thousand, one hundred forty-eight".