100002110545 has 8 divisors (see below), whose sum is σ = 120304808424. Its totient is φ = 79800171264.

The previous prime is 100002110539. The next prime is 100002110561. The reversal of 100002110545 is 545011200001.

It can be written as a sum of positive squares in 4 ways, for example, as 27785222721 + 72216887824 = 166689^2 + 268732^2 .

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 100002110545 - 2¹⁹ = 100001586257 is a prime.

It is a super-2 number, since 2×100002110545² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25187464 + ... + 25191433.

It is an arithmetic number, because the mean of its divisors is an integer number (15038101053).

Almost surely, 2^100002110545 is an apocalyptic number.

It is an amenable number.

100002110545 is a deficient number, since it is larger than the sum of its proper divisors (20302697879).

100002110545 is an equidigital number, since it uses as much as digits as its factorization.

100002110545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50379299.

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 100002110545 its reverse (545011200001), we get a palindrome (645013310546).

The spelling of 100002110545 in words is "one hundred billion, two million, one hundred ten thousand, five hundred forty-five".