103113169 has 2 divisors, whose sum is σ = 103113170. Its totient is φ = 103113168.

The previous prime is 103113167. The next prime is 103113203. The reversal of 103113169 is 961311301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100240144 + 2873025 = 10012^2 + 1695^2 .

It is an emirp because it is prime and its reverse (961311301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103113169 - 2¹ = 103113167 is a prime.

It is a super-2 number, since 2×103113169² = 21264651242445122, which contains 22 as substring.

Together with 103113167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103113167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51556584 + 51556585.

It is an arithmetic number, because the mean of its divisors is an integer number (51556585).

Almost surely, 2^103113169 is an apocalyptic number.

It is an amenable number.

103113169 is a deficient number, since it is larger than the sum of its proper divisors (1).

103113169 is an equidigital number, since it uses as much as digits as its factorization.

103113169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 103113169 is about 10154.4654709148. The cubic root of 103113169 is about 468.9264299655.

The spelling of 103113169 in words is "one hundred three million, one hundred thirteen thousand, one hundred sixty-nine".