108264873242 has 4 divisors (see below), whose sum is σ = 162397309866. Its totient is φ = 54132436620.

The previous prime is 108264873203. The next prime is 108264873247. The reversal of 108264873242 is 242378462801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242378462801 = 59 ⋅4108109539.

It can be written as a sum of positive squares in only one way, i.e., 97463220481 + 10801652761 = 312191^2 + 103931^2 .

It is not an unprimeable number, because it can be changed into a prime (108264873247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27066218309 + ... + 27066218312.

Almost surely, 2^108264873242 is an apocalyptic number.

108264873242 is a deficient number, since it is larger than the sum of its proper divisors (54132436624).

108264873242 is an equidigital number, since it uses as much as digits as its factorization.

108264873242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54132436623.

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 108264873242 in words is "one hundred eight billion, two hundred sixty-four million, eight hundred seventy-three thousand, two hundred forty-two".