108211257215203 has 2 divisors, whose sum is σ = 108211257215204. Its totient is φ = 108211257215202.

The previous prime is 108211257215179. The next prime is 108211257215231. The reversal of 108211257215203 is 302512752112801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108211257215203 - 2²¹ = 108211255118051 is a prime.

It is not a weakly prime, because it can be changed into another prime (108211257215293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54105628607601 + 54105628607602.

It is an arithmetic number, because the mean of its divisors is an integer number (54105628607602).

Almost surely, 2^{108211257215203} is an apocalyptic number.

108211257215203 is a deficient number, since it is larger than the sum of its proper divisors (1).

108211257215203 is an equidigital number, since it uses as much as digits as its factorization.

108211257215203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 108211257215203 in words is "one hundred eight trillion, two hundred eleven billion, two hundred fifty-seven million, two hundred fifteen thousand, two hundred three".