105426442 has 32 divisors (see below), whose sum is σ = 175690944. Its totient is φ = 47049600.

The previous prime is 105426439. The next prime is 105426467. The reversal of 105426442 is 244624501.

It is a super-2 number, since 2×105426442² = 22229469345558728, 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 105426442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452358 + ... + 452590.

It is an arithmetic number, because the mean of its divisors is an integer number (5490342).

Almost surely, 2^105426442 is an apocalyptic number.

105426442 is a deficient number, since it is larger than the sum of its proper divisors (70264502).

105426442 is a wasteful number, since it uses less digits than its factorization.

105426442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 105426442 is about 10267.7379203016. The cubic root of 105426442 is about 472.4072092733.

The spelling of 105426442 in words is "one hundred five million, four hundred twenty-six thousand, four hundred forty-two".