105660697 has 2 divisors, whose sum is σ = 105660698. Its totient is φ = 105660696.

The previous prime is 105660677. The next prime is 105660703. The reversal of 105660697 is 796066501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92621376 + 13039321 = 9624^2 + 3611^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105660697 is a prime.

It is a super-2 number, since 2×105660697² = 22328365781051618, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105660647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52830348 + 52830349.

It is an arithmetic number, because the mean of its divisors is an integer number (52830349).

Almost surely, 2^105660697 is an apocalyptic number.

It is an amenable number.

105660697 is a deficient number, since it is larger than the sum of its proper divisors (1).

105660697 is an equidigital number, since it uses as much as digits as its factorization.

105660697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 105660697 is about 10279.1389230811. The cubic root of 105660697 is about 472.7568428999.

The spelling of 105660697 in words is "one hundred five million, six hundred sixty thousand, six hundred ninety-seven".