100432403444512 has 48 divisors (see below), whose sum is σ = 198822142976184. Its totient is φ = 49937900544000.

The previous prime is 100432403444441. The next prime is 100432403444557. The reversal of 100432403444512 is 215444304234001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 86025550800016 + 14406852644496 = 9274996^2 + 3795636^2 .

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, 453061062 + ... + 453282682.

Almost surely, 2^{100432403444512} is an apocalyptic number.

It is an amenable number.

100432403444512 is a deficient number, since it is larger than the sum of its proper divisors (98389739531672).

100432403444512 is a wasteful number, since it uses less digits than its factorization.

100432403444512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300053 (or 300045 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 100432403444512 its reverse (215444304234001), we get a palindrome (315876707678513).

The spelling of 100432403444512 in words is "one hundred trillion, four hundred thirty-two billion, four hundred three million, four hundred forty-four thousand, five hundred twelve".