108047856897 has 6 divisors (see below), whose sum is σ = 156069126642. Its totient is φ = 72031904592.

The previous prime is 108047856893. The next prime is 108047856911. The reversal of 108047856897 is 798658740801.

108047856897 is a `hidden beast` number, since 1 + 0 + 80 + 478 + 5 + 6 + 89 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 59146726401 + 48901130496 = 243201^2 + 221136^2 .

It is not a de Polignac number, because 108047856897 - 2² = 108047856893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108047856893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6002658708 + ... + 6002658725.

It is an arithmetic number, because the mean of its divisors is an integer number (26011521107).

Almost surely, 2^108047856897 is an apocalyptic number.

It is an amenable number.

108047856897 is a deficient number, since it is larger than the sum of its proper divisors (48021269745).

108047856897 is a wasteful number, since it uses less digits than its factorization.

108047856897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12005317439 (or 12005317436 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 63.

The spelling of 108047856897 in words is "one hundred eight billion, forty-seven million, eight hundred fifty-six thousand, eight hundred ninety-seven".