100555100560045 has 8 divisors (see below), whose sum is σ = 125912473744896. Its totient is φ = 76946511732816.

The previous prime is 100555100560043. The next prime is 100555100560067. The reversal of 100555100560045 is 540065001555001.

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 100555100560045 - 2¹ = 100555100560043 is a prime.

It is a super-2 number, since 2×100555100560045² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100555100559986 and 100555100560013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100555100560043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437196089277 + ... + 437196089506.

It is an arithmetic number, because the mean of its divisors is an integer number (15739059218112).

Almost surely, 2^{100555100560045} is an apocalyptic number.

It is an amenable number.

100555100560045 is a deficient number, since it is larger than the sum of its proper divisors (25357373184851).

100555100560045 is an equidigital number, since it uses as much as digits as its factorization.

100555100560045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874392178811.

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 100555100560045 in words is "one hundred trillion, five hundred fifty-five billion, one hundred million, five hundred sixty thousand, forty-five".