103948165 has 4 divisors (see below), whose sum is σ = 124737804. Its totient is φ = 83158528.

The previous prime is 103948153. The next prime is 103948171. The reversal of 103948165 is 561849301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45792289 + 58155876 = 6767^2 + 7626^2 .

It is a cyclic number.

It is not a de Polignac number, because 103948165 - 2⁹ = 103947653 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 3 ways as a sum of consecutive naturals, for example, 10394812 + ... + 10394821.

It is an arithmetic number, because the mean of its divisors is an integer number (31184451).

Almost surely, 2^103948165 is an apocalyptic number.

It is an amenable number.

103948165 is a deficient number, since it is larger than the sum of its proper divisors (20789639).

103948165 is an equidigital number, since it uses as much as digits as its factorization.

103948165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20789638.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 103948165 is about 10195.4972904709. The cubic root of 103948165 is about 470.1887954363.

The spelling of 103948165 in words is "one hundred three million, nine hundred forty-eight thousand, one hundred sixty-five".