103997825 has 12 divisors (see below), whose sum is σ = 131144880. Its totient is φ = 81786960.

The previous prime is 103997813. The next prime is 103997833. The reversal of 103997825 is 528799301.

It is not a de Polignac number, because 103997825 - 2¹⁶ = 103932289 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 33779 + ... + 36728.

It is an arithmetic number, because the mean of its divisors is an integer number (10928740).

Almost surely, 2^103997825 is an apocalyptic number.

It is an amenable number.

103997825 is a deficient number, since it is larger than the sum of its proper divisors (27147055).

103997825 is an equidigital number, since it uses as much as digits as its factorization.

103997825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70576 (or 70571 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 103997825 is about 10197.9323884795. The cubic root of 103997825 is about 470.2636592181.

The spelling of 103997825 in words is "one hundred three million, nine hundred ninety-seven thousand, eight hundred twenty-five".