108378833273 has 2 divisors, whose sum is σ = 108378833274. Its totient is φ = 108378833272.

The previous prime is 108378833239. The next prime is 108378833323. The reversal of 108378833273 is 372338873801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86193326569 + 22185506704 = 293587^2 + 148948^2 .

It is a cyclic number.

It is not a de Polignac number, because 108378833273 - 2¹⁰ = 108378832249 is a prime.

It is not a weakly prime, because it can be changed into another prime (108378833203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54189416636 + 54189416637.

It is an arithmetic number, because the mean of its divisors is an integer number (54189416637).

Almost surely, 2^108378833273 is an apocalyptic number.

It is an amenable number.

108378833273 is a deficient number, since it is larger than the sum of its proper divisors (1).

108378833273 is an equidigital number, since it uses as much as digits as its factorization.

108378833273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 108378833273 in words is "one hundred eight billion, three hundred seventy-eight million, eight hundred thirty-three thousand, two hundred seventy-three".