105289422 has 48 divisors (see below), whose sum is σ = 244040832. Its totient is φ = 29665440.

The previous prime is 105289409. The next prime is 105289427. The reversal of 105289422 is 224982501.

It is a super-2 number, since 2×105289422² = 22171724770188168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105289427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498897 + ... + 499107.

It is an arithmetic number, because the mean of its divisors is an integer number (5084184).

Almost surely, 2^105289422 is an apocalyptic number.

105289422 is an abundant number, since it is smaller than the sum of its proper divisors (138751410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105289422 is a wasteful number, since it uses less digits than its factorization.

105289422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 105289422 is about 10261.0633951847. The cubic root of 105289422 is about 472.2024620987.

The spelling of 105289422 in words is "one hundred five million, two hundred eighty-nine thousand, four hundred twenty-two".