105343406 has 16 divisors (see below), whose sum is σ = 181081824. Its totient is φ = 45023904.

The previous prime is 105343397. The next prime is 105343409. The reversal of 105343406 is 604343501.

It is a super-2 number, since 2×105343406² = 22194466375361672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105343409) 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, 4865 + ... + 15308.

It is an arithmetic number, because the mean of its divisors is an integer number (11317614).

Almost surely, 2^105343406 is an apocalyptic number.

105343406 is a deficient number, since it is larger than the sum of its proper divisors (75738418).

105343406 is a wasteful number, since it uses less digits than its factorization.

105343406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20555.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 105343406 is about 10263.6935846702. The cubic root of 105343406 is about 472.2831508701.

Adding to 105343406 its reverse (604343501), we get a palindrome (709686907).

The spelling of 105343406 in words is "one hundred five million, three hundred forty-three thousand, four hundred six".