125044103 has 2 divisors, whose sum is σ = 125044104. Its totient is φ = 125044102.

The previous prime is 125044097. The next prime is 125044133. The reversal of 125044103 is 301440521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125044103 - 2⁶ = 125044039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125044133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62522051 + 62522052.

It is an arithmetic number, because the mean of its divisors is an integer number (62522052).

Almost surely, 2^125044103 is an apocalyptic number.

125044103 is a deficient number, since it is larger than the sum of its proper divisors (1).

125044103 is an equidigital number, since it uses as much as digits as its factorization.

125044103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 125044103 is about 11182.3120596771. The cubic root of 125044103 is about 500.0587970855.

Adding to 125044103 its reverse (301440521), we get a palindrome (426484624).

The spelling of 125044103 in words is "one hundred twenty-five million, forty-four thousand, one hundred three".