100260 has 36 divisors (see below), whose sum is σ = 304668. Its totient is φ = 26688.

The previous prime is 100237. The next prime is 100267. The reversal of 100260 is 62001.

It can be written as a sum of positive squares in 2 ways, for example, as 20736 + 79524 = 144^2 + 282^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 100260.

It is not an unprimeable number, because it can be changed into a prime (100267) by changing a digit.

100260 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99 + ... + 458.

It is an arithmetic number, because the mean of its divisors is an integer number (8463).

2¹⁰⁰²⁶⁰ is an apocalyptic number.

100260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100260 is an abundant number, since it is smaller than the sum of its proper divisors (204408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100260 is a wasteful number, since it uses less digits than its factorization.

100260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 100260 is about 316.6385952470. The cubic root of 100260 is about 46.4560806261.

Adding to 100260 its reverse (62001), we get a palindrome (162261).

The spelling of 100260 in words is "one hundred thousand, two hundred sixty".