108901086854867 has 2 divisors, whose sum is σ = 108901086854868. Its totient is φ = 108901086854866.

The previous prime is 108901086854803. The next prime is 108901086854909. The reversal of 108901086854867 is 768458680109801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108901086854867 - 2⁶ = 108901086854803 is a prime.

It is a super-2 number, since 2×108901086854867² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108901086854867.

It is not a weakly prime, because it can be changed into another prime (108901086854467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54450543427433 + 54450543427434.

It is an arithmetic number, because the mean of its divisors is an integer number (54450543427434).

Almost surely, 2^{108901086854867} is an apocalyptic number.

108901086854867 is a deficient number, since it is larger than the sum of its proper divisors (1).

108901086854867 is an equidigital number, since it uses as much as digits as its factorization.

108901086854867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 185794560, while the sum is 71.

The spelling of 108901086854867 in words is "one hundred eight trillion, nine hundred one billion, eighty-six million, eight hundred fifty-four thousand, eight hundred sixty-seven".