105131030400054 has 48 divisors (see below), whose sum is σ = 229479385195008. Its totient is φ = 34782906001536.

The previous prime is 105131030400043. The next prime is 105131030400103. The reversal of 105131030400054 is 450004030131501.

It is a happy number.

105131030400054 is a `hidden beast` number, since 1 + 0 + 513 + 103 + 0 + 40 + 0 + 0 + 5 + 4 = 666.

It is a super-2 number, since 2×105131030400054² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14208139 + ... + 20301065.

It is an arithmetic number, because the mean of its divisors is an integer number (4780820524896).

Almost surely, 2^{105131030400054} is an apocalyptic number.

105131030400054 is an abundant number, since it is smaller than the sum of its proper divisors (124348354794954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105131030400054 is a wasteful number, since it uses less digits than its factorization.

105131030400054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100069 (or 6100066 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 105131030400054 its reverse (450004030131501), we get a palindrome (555135060531555).

The spelling of 105131030400054 in words is "one hundred five trillion, one hundred thirty-one billion, thirty million, four hundred thousand, fifty-four".