100605365263443 has 16 divisors (see below), whose sum is σ = 137774459081216. Its totient is φ = 65253482569440.

The previous prime is 100605365263433. The next prime is 100605365263499. The reversal of 100605365263443 is 344362563506001.

It is not a de Polignac number, because 100605365263443 - 2⁶ = 100605365263379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100605365263392 and 100605365263401.

It is not an unprimeable number, because it can be changed into a prime (100605365263433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26340121 + ... + 29916762.

It is an arithmetic number, because the mean of its divisors is an integer number (8610903692576).

Almost surely, 2^{100605365263443} is an apocalyptic number.

100605365263443 is a deficient number, since it is larger than the sum of its proper divisors (37169093817773).

100605365263443 is a wasteful number, since it uses less digits than its factorization.

100605365263443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56273034.

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 100605365263443 in words is "one hundred trillion, six hundred five billion, three hundred sixty-five million, two hundred sixty-three thousand, four hundred forty-three".