102484 has 6 divisors (see below), whose sum is σ = 179354. Its totient is φ = 51240.

The previous prime is 102481. The next prime is 102497. The reversal of 102484 is 484201.

It can be written as a sum of positive squares in only one way, i.e., 72900 + 29584 = 270^2 + 172^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12807 + ... + 12814.

2¹⁰²⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

102484 is a deficient number, since it is larger than the sum of its proper divisors (76870).

102484 is a wasteful number, since it uses less digits than its factorization.

102484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25625 (or 25623 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 102484 is about 320.1312230945. The cubic root of 102484 is about 46.7970728926.

Adding to 102484 its reverse (484201), we get a palindrome (586685).

The spelling of 102484 in words is "one hundred two thousand, four hundred eighty-four".