103804399 has 8 divisors (see below), whose sum is σ = 108104832. Its totient is φ = 99563520.

The previous prime is 103804381. The next prime is 103804403. The reversal of 103804399 is 993408301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103804399 - 2⁵ = 103804367 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 (103804319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11314 + ... + 18319.

It is an arithmetic number, because the mean of its divisors is an integer number (13513104).

Almost surely, 2^103804399 is an apocalyptic number.

103804399 is a deficient number, since it is larger than the sum of its proper divisors (4300433).

103804399 is a wasteful number, since it uses less digits than its factorization.

103804399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29777.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 103804399 is about 10188.4443856754. Note that the first 3 decimals coincide. The cubic root of 103804399 is about 469.9719298160.

The spelling of 103804399 in words is "one hundred three million, eight hundred four thousand, three hundred ninety-nine".