47103217 has 8 divisors (see below), whose sum is σ = 54043776. Its totient is φ = 40215552.

The previous prime is 47103193. The next prime is 47103253. The reversal of 47103217 is 71230174.

It is a happy number.

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 47103217 - 2¹⁵ = 47070449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47103191 and 47103200.

It is not an unprimeable number, because it can be changed into a prime (47104217) 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, 11293 + ... + 14890.

It is an arithmetic number, because the mean of its divisors is an integer number (6755472).

Almost surely, 2^47103217 is an apocalyptic number.

It is an amenable number.

47103217 is a deficient number, since it is larger than the sum of its proper divisors (6940559).

47103217 is a wasteful number, since it uses less digits than its factorization.

47103217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26447.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 47103217 is about 6863.1783453441. The cubic root of 47103217 is about 361.1465937275.

The spelling of 47103217 in words is "forty-seven million, one hundred three thousand, two hundred seventeen".