105430135 has 4 divisors (see below), whose sum is σ = 126516168. Its totient is φ = 84344104.

The previous prime is 105430133. The next prime is 105430153. The reversal of 105430135 is 531034501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105430135 - 2¹ = 105430133 is a prime.

It is a super-2 number, since 2×105430135² = 22231026732236450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105430133) 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, 10543009 + ... + 10543018.

It is an arithmetic number, because the mean of its divisors is an integer number (31629042).

Almost surely, 2^105430135 is an apocalyptic number.

105430135 is a deficient number, since it is larger than the sum of its proper divisors (21086033).

105430135 is an equidigital number, since it uses as much as digits as its factorization.

105430135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21086032.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 105430135 is about 10267.9177538584. The cubic root of 105430135 is about 472.4127252186.

Adding to 105430135 its reverse (531034501), we get a palindrome (636464636).

The spelling of 105430135 in words is "one hundred five million, four hundred thirty thousand, one hundred thirty-five".