4778103 has 8 divisors (see below), whose sum is σ = 6950016. Its totient is φ = 2895800.

The previous prime is 4778077. The next prime is 4778107. The reversal of 4778103 is 3018774.

It is a happy number.

4778103 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 4778103 - 2¹⁶ = 4712567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4778107) 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, 72363 + ... + 72428.

It is an arithmetic number, because the mean of its divisors is an integer number (868752).

Almost surely, 2^4778103 is an apocalyptic number.

4778103 is a deficient number, since it is larger than the sum of its proper divisors (2171913).

4778103 is a wasteful number, since it uses less digits than its factorization.

4778103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144805.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 4778103 is about 2185.8872340539. The cubic root of 4778103 is about 168.4296330555.

The spelling of 4778103 in words is "four million, seven hundred seventy-eight thousand, one hundred three".