53071103 has 2 divisors, whose sum is σ = 53071104. Its totient is φ = 53071102.

The previous prime is 53071099. The next prime is 53071121. The reversal of 53071103 is 30117035.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53071103 - 2² = 53071099 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53071153) 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 as a sum of consecutive naturals, namely, 26535551 + 26535552.

It is an arithmetic number, because the mean of its divisors is an integer number (26535552).

Almost surely, 2^53071103 is an apocalyptic number.

53071103 is a deficient number, since it is larger than the sum of its proper divisors (1).

53071103 is an equidigital number, since it uses as much as digits as its factorization.

53071103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 53071103 is about 7284.9916266252. The cubic root of 53071103 is about 375.7964772072.

Adding to 53071103 its reverse (30117035), we get a palindrome (83188138).

The spelling of 53071103 in words is "fifty-three million, seventy-one thousand, one hundred three".