105600 has 96 divisors (see below), whose sum is σ = 379440. Its totient is φ = 25600.

The previous prime is 105563. The next prime is 105601. The reversal of 105600 is 6501.

Added to its reverse (6501) it gives a triangular number (112101 = T₄₇₃).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×105600² = 22302720000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (12) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (105601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9595 + ... + 9605.

2¹⁰⁵⁶⁰⁰ is an apocalyptic number.

105600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189720).

105600 is an abundant number, since it is smaller than the sum of its proper divisors (273840).

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

105600 is a wasteful number, since it uses less digits than its factorization.

105600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 105600 is about 324.9615361854. The cubic root of 105600 is about 47.2666300187.

Subtracting from 105600 its product of nonzero digits (30), we obtain a triangular number (105570 = T₄₅₉).

Adding to 105600 its reverse (6501), we get a triangular number (112101 = T₄₇₃).

Subtracting from 105600 its reverse (6501), we obtain a palindrome (99099).

The spelling of 105600 in words is "one hundred five thousand, six hundred".