253124312103 has 24 divisors (see below), whose sum is σ = 393977768912. Its totient is φ = 155678277888.

The previous prime is 253124312093. The next prime is 253124312117. The reversal of 253124312103 is 301213421352.

253124312103 is a `hidden beast` number, since 2 + 5 + 3 + 12 + 431 + 210 + 3 = 666.

It is not a de Polignac number, because 253124312103 - 2⁵ = 253124312071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253124313103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426226 + ... + 829407.

Almost surely, 2^253124312103 is an apocalyptic number.

253124312103 is a deficient number, since it is larger than the sum of its proper divisors (140853456809).

253124312103 is a wasteful number, since it uses less digits than its factorization.

253124312103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257375 (or 1257372 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 253124312103 its reverse (301213421352), we get a palindrome (554337733455).

The spelling of 253124312103 in words is "two hundred fifty-three billion, one hundred twenty-four million, three hundred twelve thousand, one hundred three".