108233405155 has 4 divisors (see below), whose sum is σ = 129880086192. Its totient is φ = 86586724120.

The previous prime is 108233405117. The next prime is 108233405183. The reversal of 108233405155 is 551504332801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 551504332801 = 96587 ⋅5709923.

It is not a de Polignac number, because 108233405155 - 2²³ = 108225016547 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, 10823340511 + ... + 10823340520.

It is an arithmetic number, because the mean of its divisors is an integer number (32470021548).

Almost surely, 2^108233405155 is an apocalyptic number.

108233405155 is a deficient number, since it is larger than the sum of its proper divisors (21646681037).

108233405155 is an equidigital number, since it uses as much as digits as its factorization.

108233405155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21646681036.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 108233405155 its reverse (551504332801), we get a palindrome (659737737956).

The spelling of 108233405155 in words is "one hundred eight billion, two hundred thirty-three million, four hundred five thousand, one hundred fifty-five".