105611434 has 8 divisors (see below), whose sum is σ = 158482080. Its totient is φ = 52784076.

The previous prime is 105611413. The next prime is 105611437. The reversal of 105611434 is 434116501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105611434² = 22307549983072712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105611399 and 105611408.

It is not an unprimeable number, because it can be changed into a prime (105611437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3814 + ... + 15025.

It is an arithmetic number, because the mean of its divisors is an integer number (19810260).

Almost surely, 2^105611434 is an apocalyptic number.

105611434 is a deficient number, since it is larger than the sum of its proper divisors (52870646).

105611434 is a wasteful number, since it uses less digits than its factorization.

105611434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21644.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 105611434 is about 10276.7423826814. The cubic root of 105611434 is about 472.6833591246.

Adding to 105611434 its reverse (434116501), we get a palindrome (539727935).

The spelling of 105611434 in words is "one hundred five million, six hundred eleven thousand, four hundred thirty-four".