100432636045 has 16 divisors (see below), whose sum is σ = 138648354048. Its totient is φ = 68412009600.

The previous prime is 100432636039. The next prime is 100432636207. The reversal of 100432636045 is 540636234001.

It is not a de Polignac number, because 100432636045 - 2³ = 100432636037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100432636045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9496384 + ... + 9506953.

It is an arithmetic number, because the mean of its divisors is an integer number (8665522128).

Almost surely, 2^100432636045 is an apocalyptic number.

It is an amenable number.

100432636045 is a deficient number, since it is larger than the sum of its proper divisors (38215718003).

100432636045 is a wasteful number, since it uses less digits than its factorization.

100432636045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19003500.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 100432636045 in words is "one hundred billion, four hundred thirty-two million, six hundred thirty-six thousand, forty-five".