105540282 has 12 divisors (see below), whose sum is σ = 228670650. Its totient is φ = 35180088.

The previous prime is 105540271. The next prime is 105540311. The reversal of 105540282 is 282045501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 68707521 + 36832761 = 8289^2 + 6069^2 .

It is a super-2 number, since 2×105540282² = 22277502249279048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2931657 + ... + 2931692.

Almost surely, 2^105540282 is an apocalyptic number.

105540282 is an abundant number, since it is smaller than the sum of its proper divisors (123130368).

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

105540282 is a wasteful number, since it uses less digits than its factorization.

105540282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5863357 (or 5863354 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 105540282 is about 10273.2800020247. The cubic root of 105540282 is about 472.5771839982.

Adding to 105540282 its reverse (282045501), we get a palindrome (387585783).

The spelling of 105540282 in words is "one hundred five million, five hundred forty thousand, two hundred eighty-two".