108901086854461 has 16 divisors (see below), whose sum is σ = 121773575867328. Its totient is φ = 96526964476800.

The previous prime is 108901086854459. The next prime is 108901086854467. The reversal of 108901086854461 is 164458680109801.

It is not a de Polignac number, because 108901086854461 - 2¹ = 108901086854459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108901086854461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108901086854467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73472070 + ... + 74939623.

It is an arithmetic number, because the mean of its divisors is an integer number (7610848491708).

Almost surely, 2^{108901086854461} is an apocalyptic number.

108901086854461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

108901086854461 is a deficient number, since it is larger than the sum of its proper divisors (12872489012867).

108901086854461 is a wasteful number, since it uses less digits than its factorization.

108901086854461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148413372.

The product of its (nonzero) digits is 13271040, while the sum is 61.

The spelling of 108901086854461 in words is "one hundred eight trillion, nine hundred one billion, eighty-six million, eight hundred fifty-four thousand, four hundred sixty-one".