52115103 has 16 divisors (see below), whose sum is σ = 77493600. Its totient is φ = 34614720.

The previous prime is 52115087. The next prime is 52115111. The reversal of 52115103 is 30151125.

It is not a de Polignac number, because 52115103 - 2⁴ = 52115087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52115303) 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, 4153 + ... + 11021.

It is an arithmetic number, because the mean of its divisors is an integer number (4843350).

Almost surely, 2^52115103 is an apocalyptic number.

52115103 is a deficient number, since it is larger than the sum of its proper divisors (25378497).

52115103 is a wasteful number, since it uses less digits than its factorization.

52115103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7159 (or 7153 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 52115103 is about 7219.0790963945. The cubic root of 52115103 is about 373.5263122380.

Adding to 52115103 its reverse (30151125), we get a palindrome (82266228).

The spelling of 52115103 in words is "fifty-two million, one hundred fifteen thousand, one hundred three".