105534140 has 12 divisors (see below), whose sum is σ = 221621736. Its totient is φ = 42213648.

The previous prime is 105534139. The next prime is 105534211. The reversal of 105534140 is 41435501.

It is a super-2 number, since 2×105534140² = 22274909411079200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2638334 + ... + 2638373.

It is an arithmetic number, because the mean of its divisors is an integer number (18468478).

Almost surely, 2^105534140 is an apocalyptic number.

105534140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105534140 is an abundant number, since it is smaller than the sum of its proper divisors (116087596).

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

105534140 is a wasteful number, since it uses less digits than its factorization.

105534140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5276716 (or 5276714 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 105534140 is about 10272.9810668569. The cubic root of 105534140 is about 472.5680164863.

Adding to 105534140 its reverse (41435501), we get a palindrome (146969641).

The spelling of 105534140 in words is "one hundred five million, five hundred thirty-four thousand, one hundred forty".