103925 has 6 divisors (see below), whose sum is σ = 128898. Its totient is φ = 83120.

The previous prime is 103919. The next prime is 103951. The reversal of 103925 is 529301.

It can be written as a sum of positive squares in 3 ways, for example, as 5329 + 98596 = 73^2 + 314^2 .

It is not a de Polignac number, because 103925 - 2⁸ = 103669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103897 and 103906.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 103925.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2054 + ... + 2103.

It is an arithmetic number, because the mean of its divisors is an integer number (21483).

2¹⁰³⁹²⁵ is an apocalyptic number.

It is an amenable number.

103925 is a deficient number, since it is larger than the sum of its proper divisors (24973).

103925 is an equidigital number, since it uses as much as digits as its factorization.

103925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167 (or 4162 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 103925 is about 322.3740063963. The cubic root of 103925 is about 47.0153865422.

The spelling of 103925 in words is "one hundred three thousand, nine hundred twenty-five".