947968103 has 4 divisors (see below), whose sum is σ = 958619520. Its totient is φ = 937316688.

The previous prime is 947968081. The next prime is 947968111. The reversal of 947968103 is 301869749.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 947968103 - 2¹⁶ = 947902567 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 (947965103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5325575 + ... + 5325752.

It is an arithmetic number, because the mean of its divisors is an integer number (239654880).

Almost surely, 2^947968103 is an apocalyptic number.

947968103 is a deficient number, since it is larger than the sum of its proper divisors (10651417).

947968103 is a wasteful number, since it uses less digits than its factorization.

947968103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10651416.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 947968103 is about 30789.0906491244. The cubic root of 947968103 is about 982.3462120763.

The spelling of 947968103 in words is "nine hundred forty-seven million, nine hundred sixty-eight thousand, one hundred three".