105345422 has 16 divisors (see below), whose sum is σ = 194484192. Its totient is φ = 41675040.

The previous prime is 105345419. The next prime is 105345431. The reversal of 105345422 is 224543501.

It is a happy number.

It is a super-2 number, since 2×105345422² = 22195315872716168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 105345391 and 105345400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289229 + ... + 289592.

It is an arithmetic number, because the mean of its divisors is an integer number (12155262).

Almost surely, 2^105345422 is an apocalyptic number.

105345422 is a deficient number, since it is larger than the sum of its proper divisors (89138770).

105345422 is a wasteful number, since it uses less digits than its factorization.

105345422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578843.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 105345422 is about 10263.7917944588. The cubic root of 105345422 is about 472.2861636097.

Adding to 105345422 its reverse (224543501), we get a palindrome (329888923).

The spelling of 105345422 in words is "one hundred five million, three hundred forty-five thousand, four hundred twenty-two".