105404433 has 8 divisors (see below), whose sum is σ = 145072896. Its totient is φ = 68002800.

The previous prime is 105404393. The next prime is 105404447. The reversal of 105404433 is 334404501.

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

It is not a de Polignac number, because 105404433 - 2¹⁰ = 105403409 is a prime.

It is a super-2 number, since 2×105404433² = 22220188992102978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105404833) 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, 566598 + ... + 566783.

It is an arithmetic number, because the mean of its divisors is an integer number (18134112).

Almost surely, 2^105404433 is an apocalyptic number.

It is an amenable number.

105404433 is a deficient number, since it is larger than the sum of its proper divisors (39668463).

105404433 is a wasteful number, since it uses less digits than its factorization.

105404433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133415.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 105404433 is about 10266.6661093073. Note that the first 3 decimals coincide. The cubic root of 105404433 is about 472.3743334796.

Adding to 105404433 its reverse (334404501), we get a palindrome (439808934).

The spelling of 105404433 in words is "one hundred five million, four hundred four thousand, four hundred thirty-three".