105117269 has 2 divisors, whose sum is σ = 105117270. Its totient is φ = 105117268.

The previous prime is 105117217. The next prime is 105117281. The reversal of 105117269 is 962711501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55696369 + 49420900 = 7463^2 + 7030^2 .

It is a cyclic number.

It is not a de Polignac number, because 105117269 - 2⁸ = 105117013 is a prime.

It is a super-2 number, since 2×105117269² = 22099280484036722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105117209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52558634 + 52558635.

It is an arithmetic number, because the mean of its divisors is an integer number (52558635).

Almost surely, 2^105117269 is an apocalyptic number.

It is an amenable number.

105117269 is a deficient number, since it is larger than the sum of its proper divisors (1).

105117269 is an equidigital number, since it uses as much as digits as its factorization.

105117269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 32.

The square root of 105117269 is about 10252.6713104439. The cubic root of 105117269 is about 471.9449641973.

The spelling of 105117269 in words is "one hundred five million, one hundred seventeen thousand, two hundred sixty-nine".