105630292 has 6 divisors (see below), whose sum is σ = 184853018. Its totient is φ = 52815144.

The previous prime is 105630289. The next prime is 105630323. The reversal of 105630292 is 292036501.

It can be written as a sum of positive squares in only one way, i.e., 57244356 + 48385936 = 7566^2 + 6956^2 .

It is a super-2 number, since 2×105630292² = 22315517176010528, 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 105630292.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13203783 + ... + 13203790.

Almost surely, 2^105630292 is an apocalyptic number.

It is an amenable number.

105630292 is a deficient number, since it is larger than the sum of its proper divisors (79222726).

105630292 is a wasteful number, since it uses less digits than its factorization.

105630292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26407577 (or 26407575 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 105630292 is about 10277.6598503745. The cubic root of 105630292 is about 472.7114915971.

Adding to 105630292 its reverse (292036501), we get a palindrome (397666793).

The spelling of 105630292 in words is "one hundred five million, six hundred thirty thousand, two hundred ninety-two".