100105500510005 has 8 divisors (see below), whose sum is σ = 120132585815424. Its totient is φ = 80080410272400.

The previous prime is 100105500509999. The next prime is 100105500510007. The reversal of 100105500510005 is 500015005501001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-100105500510005 is a prime.

It is a super-2 number, since 2×100105500510005² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100105500510007) 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, 498656561 + ... + 498857270.

It is an arithmetic number, because the mean of its divisors is an integer number (15016573226928).

Almost surely, 2^{100105500510005} is an apocalyptic number.

It is an amenable number.

100105500510005 is a deficient number, since it is larger than the sum of its proper divisors (20027085305419).

100105500510005 is an equidigital number, since it uses as much as digits as its factorization.

100105500510005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997533907.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 100105500510005 in words is "one hundred trillion, one hundred five billion, five hundred million, five hundred ten thousand, five".