105224342 has 4 divisors (see below), whose sum is σ = 157836516. Its totient is φ = 52612170.

The previous prime is 105224341. The next prime is 105224347. The reversal of 105224342 is 243422501.

It is a happy number.

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

It is a super-2 number, since 2×105224342² = 22144324298665928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105224341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26306084 + ... + 26306087.

It is an arithmetic number, because the mean of its divisors is an integer number (39459129).

Almost surely, 2^105224342 is an apocalyptic number.

105224342 is a deficient number, since it is larger than the sum of its proper divisors (52612174).

105224342 is an equidigital number, since it uses as much as digits as its factorization.

105224342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52612173.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 105224342 is about 10257.8916937156. The cubic root of 105224342 is about 472.1051516900.

Adding to 105224342 its reverse (243422501), we get a palindrome (348646843).

The spelling of 105224342 in words is "one hundred five million, two hundred twenty-four thousand, three hundred forty-two".