105387103 has 2 divisors, whose sum is σ = 105387104. Its totient is φ = 105387102.

The previous prime is 105387101. The next prime is 105387151. The reversal of 105387103 is 301783501.

It is a weak prime.

It is an emirp because it is prime and its reverse (301783501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105387103 - 2¹ = 105387101 is a prime.

It is a super-2 number, since 2×105387103² = 22212882957465218, which contains 22 as substring.

Together with 105387101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105387101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52693551 + 52693552.

It is an arithmetic number, because the mean of its divisors is an integer number (52693552).

Almost surely, 2^105387103 is an apocalyptic number.

105387103 is a deficient number, since it is larger than the sum of its proper divisors (1).

105387103 is an equidigital number, since it uses as much as digits as its factorization.

105387103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 105387103 is about 10265.8220810610. The cubic root of 105387103 is about 472.3484436897.

The spelling of 105387103 in words is "one hundred five million, three hundred eighty-seven thousand, one hundred three".