105668153 has 2 divisors, whose sum is σ = 105668154. Its totient is φ = 105668152.

The previous prime is 105668131. The next prime is 105668161. The reversal of 105668153 is 351866501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74787904 + 30880249 = 8648^2 + 5557^2 .

It is a cyclic number.

It is not a de Polignac number, because 105668153 - 2⁸ = 105667897 is a prime.

It is a super-2 number, since 2×105668153² = 22331517116862818, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105668113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52834076 + 52834077.

It is an arithmetic number, because the mean of its divisors is an integer number (52834077).

Almost surely, 2^105668153 is an apocalyptic number.

It is an amenable number.

105668153 is a deficient number, since it is larger than the sum of its proper divisors (1).

105668153 is an equidigital number, since it uses as much as digits as its factorization.

105668153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 105668153 is about 10279.5015929762. The cubic root of 105668153 is about 472.7679627462.

The spelling of 105668153 in words is "one hundred five million, six hundred sixty-eight thousand, one hundred fifty-three".