105124434 has 16 divisors (see below), whose sum is σ = 210403200. Its totient is φ = 35015760.

The previous prime is 105124433. The next prime is 105124463. The reversal of 105124434 is 434421501.

It is a super-2 number, since 2×105124434² = 22102293247640712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105124433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3639 + ... + 14949.

It is an arithmetic number, because the mean of its divisors is an integer number (13150200).

Almost surely, 2^105124434 is an apocalyptic number.

105124434 is an abundant number, since it is smaller than the sum of its proper divisors (105278766).

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

105124434 is a wasteful number, since it uses less digits than its factorization.

105124434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12865.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 105124434 is about 10253.0207256203. The cubic root of 105124434 is about 471.9556868530.

Adding to 105124434 its reverse (434421501), we get a palindrome (539545935).

The spelling of 105124434 in words is "one hundred five million, one hundred twenty-four thousand, four hundred thirty-four".