105400322 has 4 divisors (see below), whose sum is σ = 158100486. Its totient is φ = 52700160.

The previous prime is 105400307. The next prime is 105400327. The reversal of 105400322 is 223004501.

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

It can be written as a sum of positive squares in only one way, i.e., 55965361 + 49434961 = 7481^2 + 7031^2 .

It is a super-2 number, since 2×105400322² = 22218455755407368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105400322.

It is not an unprimeable number, because it can be changed into a prime (105400327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26350079 + ... + 26350082.

Almost surely, 2^105400322 is an apocalyptic number.

105400322 is a deficient number, since it is larger than the sum of its proper divisors (52700164).

105400322 is an equidigital number, since it uses as much as digits as its factorization.

105400322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52700163.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 105400322 is about 10266.4658963053. The cubic root of 105400322 is about 472.3681921942.

Adding to 105400322 its reverse (223004501), we get a palindrome (328404823).

The spelling of 105400322 in words is "one hundred five million, four hundred thousand, three hundred twenty-two".