105600140 has 12 divisors (see below), whose sum is σ = 221760336. Its totient is φ = 42240048.

The previous prime is 105600139. The next prime is 105600149. The reversal of 105600140 is 41006501.

It is a happy number.

It is a super-2 number, since 2×105600140² = 22302779136039200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105600149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2639984 + ... + 2640023.

It is an arithmetic number, because the mean of its divisors is an integer number (18480028).

Almost surely, 2^105600140 is an apocalyptic number.

105600140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105600140 is an abundant number, since it is smaller than the sum of its proper divisors (116160196).

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

105600140 is a wasteful number, since it uses less digits than its factorization.

105600140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280016 (or 5280014 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 105600140 is about 10276.1928747956. The cubic root of 105600140 is about 472.6665090672. Note that the first 3 decimals are identical.

Adding to 105600140 its reverse (41006501), we get a palindrome (146606641).

The spelling of 105600140 in words is "one hundred five million, six hundred thousand, one hundred forty".