54103243131 has 72 divisors (see below), whose sum is σ = 91726315200. Its totient is φ = 30639065184.

The previous prime is 54103243111. The next prime is 54103243153. The reversal of 54103243131 is 13134230145.

It is a happy number.

54103243131 is a `hidden beast` number, since 5 + 410 + 3 + 243 + 1 + 3 + 1 = 666.

It is not a de Polignac number, because 54103243131 - 2⁵ = 54103243099 is a prime.

It is a super-2 number, since 2×54103243131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54103243095 and 54103243104.

It is not an unprimeable number, because it can be changed into a prime (54103243111) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 31843320 + ... + 31845018.

It is an arithmetic number, because the mean of its divisors is an integer number (1273976600).

Almost surely, 2^54103243131 is an apocalyptic number.

54103243131 is a deficient number, since it is larger than the sum of its proper divisors (37623072069).

54103243131 is a wasteful number, since it uses less digits than its factorization.

54103243131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325 (or 2315 counting only the distinct ones).

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

Adding to 54103243131 its reverse (13134230145), we get a palindrome (67237473276).

The spelling of 54103243131 in words is "fifty-four billion, one hundred three million, two hundred forty-three thousand, one hundred thirty-one".