105240235152 has 40 divisors (see below), whose sum is σ = 292783732864. Its totient is φ = 32381610624.

The previous prime is 105240235109. The next prime is 105240235159. The reversal of 105240235152 is 251532042501.

It is a super-2 number, since 2×105240235152² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105240235159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84326488 + ... + 84327735.

Almost surely, 2^105240235152 is an apocalyptic number.

105240235152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105240235152 is an abundant number, since it is smaller than the sum of its proper divisors (187543497712).

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

105240235152 is a wasteful number, since it uses less digits than its factorization.

105240235152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168654247 (or 168654241 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 105240235152 its reverse (251532042501), we get a palindrome (356772277653).

The spelling of 105240235152 in words is "one hundred five billion, two hundred forty million, two hundred thirty-five thousand, one hundred fifty-two".