105042125432 has 32 divisors (see below), whose sum is σ = 197514418080. Its totient is φ = 52371826560.

The previous prime is 105042125417. The next prime is 105042125443. The reversal of 105042125432 is 234521240501.

It is a super-2 number, since 2×105042125432² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105042125395 and 105042125404.

It is a congruent number.

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, 4170557 + ... + 4195667.

It is an arithmetic number, because the mean of its divisors is an integer number (6172325565).

Almost surely, 2^105042125432 is an apocalyptic number.

It is an amenable number.

105042125432 is a deficient number, since it is larger than the sum of its proper divisors (92472292648).

105042125432 is a wasteful number, since it uses less digits than its factorization.

105042125432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26583 (or 26579 counting only the distinct ones).

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

Adding to 105042125432 its reverse (234521240501), we get a palindrome (339563365933).

The spelling of 105042125432 in words is "one hundred five billion, forty-two million, one hundred twenty-five thousand, four hundred thirty-two".