53206103 has 2 divisors, whose sum is σ = 53206104. Its totient is φ = 53206102.

The previous prime is 53206081. The next prime is 53206121. The reversal of 53206103 is 30160235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53206103 - 2¹⁸ = 52943959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53206133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26603051 + 26603052.

It is an arithmetic number, because the mean of its divisors is an integer number (26603052).

Almost surely, 2^53206103 is an apocalyptic number.

53206103 is a deficient number, since it is larger than the sum of its proper divisors (1).

53206103 is an equidigital number, since it uses as much as digits as its factorization.

53206103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 53206103 is about 7294.2513666585. The cubic root of 53206103 is about 376.1148524006.

Adding to 53206103 its reverse (30160235), we get a palindrome (83366338).

The spelling of 53206103 in words is "fifty-three million, two hundred six thousand, one hundred three".