105287922 has 24 divisors (see below), whose sum is σ = 235991340. Its totient is φ = 33885600.

The previous prime is 105287867. The next prime is 105287929. The reversal of 105287922 is 229782501.

It can be written as a sum of positive squares in 2 ways, for example, as 90611361 + 14676561 = 9519^2 + 3831^2 .

It is a super-2 number, since 2×105287922² = 22171093038156168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105287929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100329 + ... + 101372.

Almost surely, 2^105287922 is an apocalyptic number.

105287922 is an abundant number, since it is smaller than the sum of its proper divisors (130703418).

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

105287922 is a wasteful number, since it uses less digits than its factorization.

105287922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201738 (or 201735 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 105287922 is about 10260.9903030848. The cubic root of 105287922 is about 472.2002196858.

The spelling of 105287922 in words is "one hundred five million, two hundred eighty-seven thousand, nine hundred twenty-two".