105240425132 has 24 divisors (see below), whose sum is σ = 185140294416. Its totient is φ = 52343299008.

The previous prime is 105240425099. The next prime is 105240425149. The reversal of 105240425132 is 231524042501.

It is a super-2 number, since 2×105240425132² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105240425095 and 105240425104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6077078 + ... + 6094370.

It is an arithmetic number, because the mean of its divisors is an integer number (7714178934).

Almost surely, 2^105240425132 is an apocalyptic number.

It is an amenable number.

105240425132 is a deficient number, since it is larger than the sum of its proper divisors (79899869284).

105240425132 is a wasteful number, since it uses less digits than its factorization.

105240425132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25217 (or 25215 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 105240425132 its reverse (231524042501), we get a palindrome (336764467633).

The spelling of 105240425132 in words is "one hundred five billion, two hundred forty million, four hundred twenty-five thousand, one hundred thirty-two".