105716651 has 2 divisors, whose sum is σ = 105716652. Its totient is φ = 105716650.

The previous prime is 105716641. The next prime is 105716669. The reversal of 105716651 is 156617501.

It is a weak prime.

It is an emirp because it is prime and its reverse (156617501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105716651 - 2⁶ = 105716587 is a prime.

It is a super-2 number, since 2×105716651² = 22352020597311602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105716621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52858325 + 52858326.

It is an arithmetic number, because the mean of its divisors is an integer number (52858326).

Almost surely, 2^105716651 is an apocalyptic number.

105716651 is a deficient number, since it is larger than the sum of its proper divisors (1).

105716651 is an equidigital number, since it uses as much as digits as its factorization.

105716651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 105716651 is about 10281.8602888777. The cubic root of 105716651 is about 472.8402796904.

The spelling of 105716651 in words is "one hundred five million, seven hundred sixteen thousand, six hundred fifty-one".