105124003 has 2 divisors, whose sum is σ = 105124004. Its totient is φ = 105124002.

The previous prime is 105124001. The next prime is 105124037. The reversal of 105124003 is 300421501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105124003 - 2¹ = 105124001 is a prime.

It is a super-2 number, since 2×105124003² = 22102112013488018, which contains 22 as substring.

Together with 105124001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (105124001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52562001 + 52562002.

It is an arithmetic number, because the mean of its divisors is an integer number (52562002).

Almost surely, 2^105124003 is an apocalyptic number.

105124003 is a deficient number, since it is larger than the sum of its proper divisors (1).

105124003 is an equidigital number, since it uses as much as digits as its factorization.

105124003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 105124003 is about 10252.9997074027. Note that the first 3 decimals coincide. The cubic root of 105124003 is about 471.9550418612.

Adding to 105124003 its reverse (300421501), we get a palindrome (405545504).

The spelling of 105124003 in words is "one hundred five million, one hundred twenty-four thousand, three".