105124000 has 96 divisors (see below), whose sum is σ = 265002192. Its totient is φ = 40960000.

The previous prime is 105123943. The next prime is 105124001. The reversal of 105124000 is 421501.

It can be written as a sum of positive squares in 8 ways, for example, as 1817104 + 103306896 = 1348^2 + 10164^2 .

It is a super-2 number, since 2×105124000² = 22102110752000000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105124001) 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 in 15 ways as a sum of consecutive naturals, for example, 163680 + ... + 164320.

Almost surely, 2^105124000 is an apocalyptic number.

105124000 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 105124000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132501096).

105124000 is an abundant number, since it is smaller than the sum of its proper divisors (159878192).

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

105124000 is an equidigital number, since it uses as much as digits as its factorization.

105124000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 105124000 is about 10252.9995611041. Note that the first 3 decimals coincide. The cubic root of 105124000 is about 471.9550373717.

Adding to 105124000 its reverse (421501), we get a palindrome (105545501).

The spelling of 105124000 in words is "one hundred five million, one hundred twenty-four thousand".