103968569 has 2 divisors, whose sum is σ = 103968570. Its totient is φ = 103968568.

The previous prime is 103968547. The next prime is 103968587. The reversal of 103968569 is 965869301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103774969 + 193600 = 10187^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 103968569 - 2¹² = 103964473 is a prime.

It is a super-3 number, since 3×103968569³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (103968269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51984284 + 51984285.

It is an arithmetic number, because the mean of its divisors is an integer number (51984285).

Almost surely, 2^103968569 is an apocalyptic number.

It is an amenable number.

103968569 is a deficient number, since it is larger than the sum of its proper divisors (1).

103968569 is an equidigital number, since it uses as much as digits as its factorization.

103968569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 103968569 is about 10196.4978791740. The cubic root of 103968569 is about 470.2195578986.

The spelling of 103968569 in words is "one hundred three million, nine hundred sixty-eight thousand, five hundred sixty-nine".