100342312205 has 8 divisors (see below), whose sum is σ = 120711053304. Its totient is φ = 80073664000.

The previous prime is 100342312193. The next prime is 100342312241. The reversal of 100342312205 is 502213243001.

It can be written as a sum of positive squares in 4 ways, for example, as 63134602756 + 37207709449 = 251266^2 + 192893^2 .

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

It is not a de Polignac number, because 100342312205 - 2¹⁴ = 100342295821 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 25021016 + ... + 25025025.

It is an arithmetic number, because the mean of its divisors is an integer number (15088881663).

Almost surely, 2^100342312205 is an apocalyptic number.

It is an amenable number.

100342312205 is a deficient number, since it is larger than the sum of its proper divisors (20368741099).

100342312205 is an equidigital number, since it uses as much as digits as its factorization.

100342312205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50046447.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 100342312205 its reverse (502213243001), we get a palindrome (602555555206).

The spelling of 100342312205 in words is "one hundred billion, three hundred forty-two million, three hundred twelve thousand, two hundred five".