100484 has 6 divisors (see below), whose sum is σ = 175854. Its totient is φ = 50240.

The previous prime is 100483. The next prime is 100493. The reversal of 100484 is 484001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 84100 + 16384 = 290^2 + 128^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12557 + ... + 12564.

It is an arithmetic number, because the mean of its divisors is an integer number (29309).

2¹⁰⁰⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

100484 is a deficient number, since it is larger than the sum of its proper divisors (75370).

100484 is a wasteful number, since it uses less digits than its factorization.

100484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25125 (or 25123 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 100484 is about 316.9921134666. The cubic root of 100484 is about 46.4906521464.

Adding to 100484 its reverse (484001), we get a palindrome (584485).

It can be divided in two parts, 100 and 484, that multiplied together give a square (48400 = 220²).

The spelling of 100484 in words is "one hundred thousand, four hundred eighty-four".