53105103 has 6 divisors (see below), whose sum is σ = 76707384. Its totient is φ = 35403396.

The previous prime is 53105069. The next prime is 53105111. The reversal of 53105103 is 30150135.

It is a happy number.

It is not a de Polignac number, because 53105103 - 2⁸ = 53104847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53105123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2950275 + ... + 2950292.

It is an arithmetic number, because the mean of its divisors is an integer number (12784564).

Almost surely, 2^53105103 is an apocalyptic number.

53105103 is a deficient number, since it is larger than the sum of its proper divisors (23602281).

53105103 is a wasteful number, since it uses less digits than its factorization.

53105103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900573 (or 5900570 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 53105103 is about 7287.3248177915. The cubic root of 53105103 is about 375.8767114083.

Adding to 53105103 its reverse (30150135), we get a palindrome (83255238).

The spelling of 53105103 in words is "fifty-three million, one hundred five thousand, one hundred three".