105346140 has 24 divisors (see below), whose sum is σ = 294969360. Its totient is φ = 28092288.

The previous prime is 105346123. The next prime is 105346159. The reversal of 105346140 is 41643501.

It is a super-2 number, since 2×105346140² = 22195618425799200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105346140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877825 + ... + 877944.

It is an arithmetic number, because the mean of its divisors is an integer number (12290390).

Almost surely, 2^105346140 is an apocalyptic number.

105346140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105346140 is an abundant number, since it is smaller than the sum of its proper divisors (189623220).

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

105346140 is a wasteful number, since it uses less digits than its factorization.

105346140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755781 (or 1755779 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 105346140 is about 10263.8267717260. The cubic root of 105346140 is about 472.2872365900.

Adding to 105346140 its reverse (41643501), we get a palindrome (146989641).

It can be divided in two parts, 1053461 and 40, that added together give a palindrome (1053501).

The spelling of 105346140 in words is "one hundred five million, three hundred forty-six thousand, one hundred forty".