47103803 has 4 divisors (see below), whose sum is σ = 47992608. Its totient is φ = 46215000.

The previous prime is 47103781. The next prime is 47103827. The reversal of 47103803 is 30830174.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30830174 = 2 ⋅15415087.

It is a cyclic number.

It is not a de Polignac number, because 47103803 - 2²² = 42909499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47103863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444323 + ... + 444428.

It is an arithmetic number, because the mean of its divisors is an integer number (11998152).

Almost surely, 2^47103803 is an apocalyptic number.

47103803 is a deficient number, since it is larger than the sum of its proper divisors (888805).

47103803 is an equidigital number, since it uses as much as digits as its factorization.

47103803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888804.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 47103803 is about 6863.2210368019. The cubic root of 47103803 is about 361.1480913678.

Adding to 47103803 its reverse (30830174), we get a palindrome (77933977).

The spelling of 47103803 in words is "forty-seven million, one hundred three thousand, eight hundred three".