100105353155 has 4 divisors (see below), whose sum is σ = 120126423792. Its totient is φ = 80084282520.

The previous prime is 100105353149. The next prime is 100105353191. The reversal of 100105353155 is 551353501001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 551353501001 = 37 ⋅14901445973.

It is not a de Polignac number, because 100105353155 - 2¹⁸ = 100105091011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10010535311 + ... + 10010535320.

It is an arithmetic number, because the mean of its divisors is an integer number (30031605948).

Almost surely, 2^100105353155 is an apocalyptic number.

100105353155 is a deficient number, since it is larger than the sum of its proper divisors (20021070637).

100105353155 is an equidigital number, since it uses as much as digits as its factorization.

100105353155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20021070636.

The product of its (nonzero) digits is 5625, while the sum is 29.

Adding to 100105353155 its reverse (551353501001), we get a palindrome (651458854156).

The spelling of 100105353155 in words is "one hundred billion, one hundred five million, three hundred fifty-three thousand, one hundred fifty-five".