125065103 has 2 divisors, whose sum is σ = 125065104. Its totient is φ = 125065102.

The previous prime is 125065093. The next prime is 125065117. The reversal of 125065103 is 301560521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125065103 - 2¹² = 125061007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125065903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62532551 + 62532552.

It is an arithmetic number, because the mean of its divisors is an integer number (62532552).

Almost surely, 2^125065103 is an apocalyptic number.

125065103 is a deficient number, since it is larger than the sum of its proper divisors (1).

125065103 is an equidigital number, since it uses as much as digits as its factorization.

125065103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 125065103 is about 11183.2510031743. The cubic root of 125065103 is about 500.0867889345.

The spelling of 125065103 in words is "one hundred twenty-five million, sixty-five thousand, one hundred three".