126103925 has 12 divisors (see below), whose sum is σ = 156510816. Its totient is φ = 100791600.

The previous prime is 126103883. The next prime is 126103933. The reversal of 126103925 is 529301621.

It is not a de Polignac number, because 126103925 - 2⁸ = 126103669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 44810 + ... + 47540.

It is an arithmetic number, because the mean of its divisors is an integer number (13042568).

Almost surely, 2^126103925 is an apocalyptic number.

It is an amenable number.

126103925 is a deficient number, since it is larger than the sum of its proper divisors (30406891).

126103925 is a wasteful number, since it uses less digits than its factorization.

126103925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588 (or 4583 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 126103925 is about 11229.6003936026. The cubic root of 126103925 is about 501.4675881555.

The spelling of 126103925 in words is "one hundred twenty-six million, one hundred three thousand, nine hundred twenty-five".