47431103 has 8 divisors (see below), whose sum is σ = 48384000. Its totient is φ = 46483288.

The previous prime is 47431079. The next prime is 47431121. The reversal of 47431103 is 30113474.

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 47431103 - 2¹⁰ = 47430079 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 (47431183) 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, 21548 + ... + 23646.

It is an arithmetic number, because the mean of its divisors is an integer number (6048000).

Almost surely, 2^47431103 is an apocalyptic number.

47431103 is a deficient number, since it is larger than the sum of its proper divisors (952897).

47431103 is a wasteful number, since it uses less digits than its factorization.

47431103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 47431103 is about 6887.0242485416. The cubic root of 47431103 is about 361.9826385862.

Adding to 47431103 its reverse (30113474), we get a palindrome (77544577).

The spelling of 47431103 in words is "forty-seven million, four hundred thirty-one thousand, one hundred three".