125934606103 has 4 divisors (see below), whose sum is σ = 126402764760. Its totient is φ = 125466447448.

The previous prime is 125934606073. The next prime is 125934606121. The reversal of 125934606103 is 301606439521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301606439521 = 61 ⋅4944367861.

It is a cyclic number.

It is not a de Polignac number, because 125934606103 - 2¹³ = 125934597911 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 (125934606163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234078925 + ... + 234079462.

It is an arithmetic number, because the mean of its divisors is an integer number (31600691190).

Almost surely, 2^125934606103 is an apocalyptic number.

125934606103 is a deficient number, since it is larger than the sum of its proper divisors (468158657).

125934606103 is an equidigital number, since it uses as much as digits as its factorization.

125934606103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468158656.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 125934606103 in words is "one hundred twenty-five billion, nine hundred thirty-four million, six hundred six thousand, one hundred three".