101102443432 has 16 divisors (see below), whose sum is σ = 189673786260. Its totient is φ = 50522767104.

The previous prime is 101102443423. The next prime is 101102443439. The reversal of 101102443432 is 234344201101.

It can be written as a sum of positive squares in 2 ways, for example, as 94904660356 + 6197783076 = 308066^2 + 78726^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101102443397 and 101102443406.

It is not an unprimeable number, because it can be changed into a prime (101102443439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3541723 + ... + 3570154.

Almost surely, 2^101102443432 is an apocalyptic number.

It is an amenable number.

101102443432 is a deficient number, since it is larger than the sum of its proper divisors (88571342828).

101102443432 is a wasteful number, since it uses less digits than its factorization.

101102443432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7113660 (or 7113656 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 101102443432 its reverse (234344201101), we get a palindrome (335446644533).

It can be divided in two parts, 10110 and 2443432, that added together give a palindrome (2453542).

The spelling of 101102443432 in words is "one hundred one billion, one hundred two million, four hundred forty-three thousand, four hundred thirty-two".