47816103 has 16 divisors (see below), whose sum is σ = 70030080. Its totient is φ = 28885824.

The previous prime is 47816101. The next prime is 47816107. The reversal of 47816103 is 30161874.

It is a happy number.

It is not a de Polignac number, because 47816103 - 2¹ = 47816101 is a prime.

It is a super-2 number, since 2×47816103² = 4572759412213218, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47816101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16926 + ... + 19547.

It is an arithmetic number, because the mean of its divisors is an integer number (4376880).

Almost surely, 2^47816103 is an apocalyptic number.

47816103 is a deficient number, since it is larger than the sum of its proper divisors (22213977).

47816103 is a wasteful number, since it uses less digits than its factorization.

47816103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36518.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 47816103 is about 6914.9188715414. The cubic root of 47816103 is about 362.9594092840.

Adding to 47816103 its reverse (30161874), we get a palindrome (77977977).

The spelling of 47816103 in words is "forty-seven million, eight hundred sixteen thousand, one hundred three".