105323402 has 8 divisors (see below), whose sum is σ = 160966116. Its totient is φ = 51668032.

The previous prime is 105323377. The next prime is 105323429. The reversal of 105323402 is 204323501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 103449241 + 1874161 = 10171^2 + 1369^2 .

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

It is a super-2 number, since 2×105323402² = 22186038017707208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496703 + ... + 496914.

Almost surely, 2^105323402 is an apocalyptic number.

105323402 is a deficient number, since it is larger than the sum of its proper divisors (55642714).

105323402 is an equidigital number, since it uses as much as digits as its factorization.

105323402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993672.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 105323402 is about 10262.7190354214. The cubic root of 105323402 is about 472.2532545194.

Adding to 105323402 its reverse (204323501), we get a palindrome (309646903).

Subtracting 105323402 from its reverse (204323501), we obtain a palindrome (99000099).

The spelling of 105323402 in words is "one hundred five million, three hundred twenty-three thousand, four hundred two".