105822442 has 16 divisors (see below), whose sum is σ = 177845472. Its totient is φ = 46800720.

The previous prime is 105822439. The next prime is 105822443. The reversal of 105822442 is 244228501.

It is a super-2 number, since 2×105822442² = 22396778461686728, 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 105822442.

It is not an unprimeable number, because it can be changed into a prime (105822443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64188 + ... + 65815.

It is an arithmetic number, because the mean of its divisors is an integer number (11115342).

Almost surely, 2^105822442 is an apocalyptic number.

105822442 is a deficient number, since it is larger than the sum of its proper divisors (72023030).

105822442 is a wasteful number, since it uses less digits than its factorization.

105822442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130053.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 105822442 is about 10287.0035481670. The cubic root of 105822442 is about 472.9979513817.

The spelling of 105822442 in words is "one hundred five million, eight hundred twenty-two thousand, four hundred forty-two".