100043445346723 has 2 divisors, whose sum is σ = 100043445346724. Its totient is φ = 100043445346722.

The previous prime is 100043445346687. The next prime is 100043445346729. The reversal of 100043445346723 is 327643544340001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100043445346723 is a prime.

It is not a weakly prime, because it can be changed into another prime (100043445346729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50021722673361 + 50021722673362.

It is an arithmetic number, because the mean of its divisors is an integer number (50021722673362).

Almost surely, 2^{100043445346723} is an apocalyptic number.

100043445346723 is a deficient number, since it is larger than the sum of its proper divisors (1).

100043445346723 is an equidigital number, since it uses as much as digits as its factorization.

100043445346723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 46.

Adding to 100043445346723 its reverse (327643544340001), we get a palindrome (427686989686724).

The spelling of 100043445346723 in words is "one hundred trillion, forty-three billion, four hundred forty-five million, three hundred forty-six thousand, seven hundred twenty-three".