105383242 has 8 divisors (see below), whose sum is σ = 158194116. Its totient is φ = 52651872.

The previous prime is 105383237. The next prime is 105383269. The reversal of 105383242 is 242383501.

It can be written as a sum of positive squares in 2 ways, for example, as 105247081 + 136161 = 10259^2 + 369^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105383242² = 22211255388861128, 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 105383242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16443 + ... + 21934.

Almost surely, 2^105383242 is an apocalyptic number.

105383242 is a deficient number, since it is larger than the sum of its proper divisors (52810874).

105383242 is a wasteful number, since it uses less digits than its factorization.

105383242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39752.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 105383242 is about 10265.6340281543. The cubic root of 105383242 is about 472.3426752431.

It can be divided in two parts, 105383 and 242, that added together give a square (105625 = 325²).

The spelling of 105383242 in words is "one hundred five million, three hundred eighty-three thousand, two hundred forty-two".