125323103 has 8 divisors (see below), whose sum is σ = 128737728. Its totient is φ = 121939744.

The previous prime is 125323073. The next prime is 125323117. The reversal of 125323103 is 301323521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125323103 - 2¹⁶ = 125257567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125323153) 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 in 7 ways as a sum of consecutive naturals, for example, 425 + ... + 15837.

It is an arithmetic number, because the mean of its divisors is an integer number (16092216).

Almost surely, 2^125323103 is an apocalyptic number.

125323103 is a deficient number, since it is larger than the sum of its proper divisors (3414625).

125323103 is a wasteful number, since it uses less digits than its factorization.

125323103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15633.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 125323103 is about 11194.7801675602. The cubic root of 125323103 is about 500.4304333479.

Adding to 125323103 its reverse (301323521), we get a palindrome (426646624).

The spelling of 125323103 in words is "one hundred twenty-five million, three hundred twenty-three thousand, one hundred three".