105247246 has 16 divisors (see below), whose sum is σ = 174163248. Its totient is φ = 47390400.

The previous prime is 105247229. The next prime is 105247249. The reversal of 105247246 is 642742501.

It is a super-2 number, since 2×105247246² = 22153965581169032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105247249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48300 + ... + 50431.

It is an arithmetic number, because the mean of its divisors is an integer number (10885203).

Almost surely, 2^105247246 is an apocalyptic number.

105247246 is a deficient number, since it is larger than the sum of its proper divisors (68916002).

105247246 is a wasteful number, since it uses less digits than its factorization.

105247246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98787.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 105247246 is about 10259.0080417163. The cubic root of 105247246 is about 472.1394033081.

Adding to 105247246 its reverse (642742501), we get a palindrome (747989747).

The spelling of 105247246 in words is "one hundred five million, two hundred forty-seven thousand, two hundred forty-six".