108901086854454 has 16 divisors (see below), whose sum is σ = 242002415232240. Its totient is φ = 36300362284800.

The previous prime is 108901086854453. The next prime is 108901086854459. The reversal of 108901086854454 is 454458680109801.

It is a happy number.

108901086854454 is a `hidden beast` number, since 1 + 0 + 8 + 9 + 0 + 1 + 0 + 86 + 8 + 544 + 5 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 108901086854391 and 108901086854400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108901086854453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008343396747 + ... + 1008343396854.

It is an arithmetic number, because the mean of its divisors is an integer number (15125150952015).

Almost surely, 2^{108901086854454} is an apocalyptic number.

108901086854454 is an abundant number, since it is smaller than the sum of its proper divisors (133101328377786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108901086854454 is a wasteful number, since it uses less digits than its factorization.

108901086854454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016686793612 (or 2016686793606 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 63.

The spelling of 108901086854454 in words is "one hundred eight trillion, nine hundred one billion, eighty-six million, eight hundred fifty-four thousand, four hundred fifty-four".