105030112432 has 40 divisors (see below), whose sum is σ = 232779727136. Its totient is φ = 44971670016.

The previous prime is 105030112409. The next prime is 105030112511. The reversal of 105030112432 is 234211030501.

It is a happy number.

It is a super-2 number, since 2×105030112432² (a number of 23 digits) contains 22 as substring.

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, 306573 + ... + 551404.

Almost surely, 2^105030112432 is an apocalyptic number.

It is an amenable number.

105030112432 is an abundant number, since it is smaller than the sum of its proper divisors (127749614704).

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

105030112432 is a wasteful number, since it uses less digits than its factorization.

105030112432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859085 (or 859079 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 105030112432 its reverse (234211030501), we get a palindrome (339241142933).

The spelling of 105030112432 in words is "one hundred five billion, thirty million, one hundred twelve thousand, four hundred thirty-two".