100305717445 has 16 divisors (see below), whose sum is σ = 120558707712. Its totient is φ = 80116787520.

The previous prime is 100305717431. The next prime is 100305717497. The reversal of 100305717445 is 544717503001.

It is not a de Polignac number, because 100305717445 - 2⁹ = 100305716933 is a prime.

It is a super-2 number, since 2×100305717445² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 8915994 + ... + 8927236.

It is an arithmetic number, because the mean of its divisors is an integer number (7534919232).

Almost surely, 2^100305717445 is an apocalyptic number.

It is an amenable number.

100305717445 is a deficient number, since it is larger than the sum of its proper divisors (20252990267).

100305717445 is a wasteful number, since it uses less digits than its factorization.

100305717445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13932.

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 100305717445 in words is "one hundred billion, three hundred five million, seven hundred seventeen thousand, four hundred forty-five".