105252322442 has 16 divisors (see below), whose sum is σ = 166202406240. Its totient is φ = 49852004688.

The previous prime is 105252322403. The next prime is 105252322451. The reversal of 105252322442 is 244223252501.

It is a super-2 number, since 2×105252322442² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105252322399 and 105252322408.

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, 342353 + ... + 572459.

It is an arithmetic number, because the mean of its divisors is an integer number (10387650390).

Almost surely, 2^105252322442 is an apocalyptic number.

105252322442 is a deficient number, since it is larger than the sum of its proper divisors (60950083798).

105252322442 is a wasteful number, since it uses less digits than its factorization.

105252322442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242165.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 105252322442 its reverse (244223252501), we get a palindrome (349475574943).

The spelling of 105252322442 in words is "one hundred five billion, two hundred fifty-two million, three hundred twenty-two thousand, four hundred forty-two".