105716917 has 2 divisors, whose sum is σ = 105716918. Its totient is φ = 105716916.

The previous prime is 105716909. The next prime is 105716951. The reversal of 105716917 is 719617501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105698961 + 17956 = 10281^2 + 134^2 .

It is a cyclic number.

It is not a de Polignac number, because 105716917 - 2³ = 105716909 is a prime.

It is a super-2 number, since 2×105716917² = 22352133079969778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105713917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52858458 + 52858459.

It is an arithmetic number, because the mean of its divisors is an integer number (52858459).

Almost surely, 2^105716917 is an apocalyptic number.

It is an amenable number.

105716917 is a deficient number, since it is larger than the sum of its proper divisors (1).

105716917 is an equidigital number, since it uses as much as digits as its factorization.

105716917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 37.

The square root of 105716917 is about 10281.8732242719. The cubic root of 105716917 is about 472.8406762707.

The spelling of 105716917 in words is "one hundred five million, seven hundred sixteen thousand, nine hundred seventeen".