102966169 has 2 divisors, whose sum is σ = 102966170. Its totient is φ = 102966168.

The previous prime is 102966091. The next prime is 102966181. The reversal of 102966169 is 961669201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98505625 + 4460544 = 9925^2 + 2112^2 .

It is an emirp because it is prime and its reverse (961669201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102966169 - 2⁷ = 102966041 is a prime.

It is a super-2 number, since 2×102966169² = 21204063917073122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102966769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51483084 + 51483085.

It is an arithmetic number, because the mean of its divisors is an integer number (51483085).

Almost surely, 2^102966169 is an apocalyptic number.

It is an amenable number.

102966169 is a deficient number, since it is larger than the sum of its proper divisors (1).

102966169 is an equidigital number, since it uses as much as digits as its factorization.

102966169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 102966169 is about 10147.2246944670. The cubic root of 102966169 is about 468.7034873197.

The spelling of 102966169 in words is "one hundred two million, nine hundred sixty-six thousand, one hundred sixty-nine".