100111400443423 has 8 divisors (see below), whose sum is σ = 100902935992320. Its totient is φ = 99319915782360.

The previous prime is 100111400443421. The next prime is 100111400443427. The reversal of 100111400443423 is 324344004111001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100111400443423 - 2¹ = 100111400443421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100111400443391 and 100111400443400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111400443421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8766973 + ... + 16645798.

It is an arithmetic number, because the mean of its divisors is an integer number (12612866999040).

Almost surely, 2^{100111400443423} is an apocalyptic number.

100111400443423 is a deficient number, since it is larger than the sum of its proper divisors (791535548897).

100111400443423 is a wasteful number, since it uses less digits than its factorization.

100111400443423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25443917.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 100111400443423 its reverse (324344004111001), we get a palindrome (424455404554424).

The spelling of 100111400443423 in words is "one hundred trillion, one hundred eleven billion, four hundred million, four hundred forty-three thousand, four hundred twenty-three".