100773668243503 has 4 divisors (see below), whose sum is σ = 100774430940208. Its totient is φ = 100772905546800.

The previous prime is 100773668243471. The next prime is 100773668243509. The reversal of 100773668243503 is 305342866377001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100773668243503 - 2⁵ = 100773668243471 is a prime.

It is a super-2 number, since 2×100773668243503² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100773668243509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381150126 + ... + 381414427.

It is an arithmetic number, because the mean of its divisors is an integer number (25193607735052).

Almost surely, 2^{100773668243503} is an apocalyptic number.

100773668243503 is a deficient number, since it is larger than the sum of its proper divisors (762696705).

100773668243503 is an equidigital number, since it uses as much as digits as its factorization.

100773668243503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762696704.

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 100773668243503 in words is "one hundred trillion, seven hundred seventy-three billion, six hundred sixty-eight million, two hundred forty-three thousand, five hundred three".