105435434 has 16 divisors (see below), whose sum is σ = 171134880. Its totient is φ = 48429360.

The previous prime is 105435431. The next prime is 105435439. The reversal of 105435434 is 434534501.

It is a super-2 number, since 2×105435434² = 22233261485536712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105435397 and 105435406.

It is not an unprimeable number, because it can be changed into a prime (105435431) 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 7 ways as a sum of consecutive naturals, for example, 4124 + ... + 15095.

It is an arithmetic number, because the mean of its divisors is an integer number (10695930).

Almost surely, 2^105435434 is an apocalyptic number.

105435434 is a deficient number, since it is larger than the sum of its proper divisors (65699446).

105435434 is a wasteful number, since it uses less digits than its factorization.

105435434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19445.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 105435434 is about 10268.1757873539. The cubic root of 105435434 is about 472.4206396954.

Adding to 105435434 its reverse (434534501), we get a palindrome (539969935).

The spelling of 105435434 in words is "one hundred five million, four hundred thirty-five thousand, four hundred thirty-four".