103804779 has 8 divisors (see below), whose sum is σ = 149053072. Its totient is φ = 63879840.

The previous prime is 103804741. The next prime is 103804787. The reversal of 103804779 is 977408301.

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

It is not a de Polignac number, because 103804779 - 2⁷ = 103804651 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2661661 = 103804779 / (1 + 0 + 3 + 8 + 0 + 4 + 7 + 7 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103804879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330792 + ... + 1330869.

It is an arithmetic number, because the mean of its divisors is an integer number (18631634).

Almost surely, 2^103804779 is an apocalyptic number.

103804779 is a deficient number, since it is larger than the sum of its proper divisors (45248293).

103804779 is a wasteful number, since it uses less digits than its factorization.

103804779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661677.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 103804779 is about 10188.4630342363. The cubic root of 103804779 is about 469.9725032956.

The spelling of 103804779 in words is "one hundred three million, eight hundred four thousand, seven hundred seventy-nine".