100443321214045 has 16 divisors (see below), whose sum is σ = 120880962095040. Its totient is φ = 80122307445504.

The previous prime is 100443321214031. The next prime is 100443321214051. The reversal of 100443321214045 is 540412123344001.

It is a cyclic number.

It is not a de Polignac number, because 100443321214045 - 2²³ = 100443312825437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100443321214045.

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, 16182444 + ... + 21511813.

It is an arithmetic number, because the mean of its divisors is an integer number (7555060130940).

Almost surely, 2^{100443321214045} is an apocalyptic number.

It is an amenable number.

100443321214045 is a deficient number, since it is larger than the sum of its proper divisors (20437640880995).

100443321214045 is a wasteful number, since it uses less digits than its factorization.

100443321214045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37695804.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 100443321214045 its reverse (540412123344001), we get a palindrome (640855444558046).

The spelling of 100443321214045 in words is "one hundred trillion, four hundred forty-three billion, three hundred twenty-one million, two hundred fourteen thousand, forty-five".