53247103 has 16 divisors (see below), whose sum is σ = 67798080. Its totient is φ = 40674816.

The previous prime is 53247097. The next prime is 53247109. The reversal of 53247103 is 30174235.

It is an interprime number because it is at equal distance from previous prime (53247097) and next prime (53247109).

It is not a de Polignac number, because 53247103 - 2⁵ = 53247071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53247109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7450 + ... + 12727.

It is an arithmetic number, because the mean of its divisors is an integer number (4237380).

Almost surely, 2^53247103 is an apocalyptic number.

53247103 is a deficient number, since it is larger than the sum of its proper divisors (14550977).

53247103 is a wasteful number, since it uses less digits than its factorization.

53247103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20226.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 53247103 is about 7297.0612577941. The cubic root of 53247103 is about 376.2114374962.

The spelling of 53247103 in words is "fifty-three million, two hundred forty-seven thousand, one hundred three".