108047622861 has 12 divisors (see below), whose sum is σ = 156162997692. Its totient is φ = 71988267456.

The previous prime is 108047622847. The next prime is 108047622863. The reversal of 108047622861 is 168226740801.

108047622861 is a `hidden beast` number, since 1 + 0 + 80 + 476 + 22 + 86 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 71172101961 + 36875520900 = 266781^2 + 192030^2 .

It is not a de Polignac number, because 108047622861 - 2¹⁴ = 108047606477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108047622863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3607686 + ... + 3637511.

It is an arithmetic number, because the mean of its divisors is an integer number (13013583141).

Almost surely, 2^108047622861 is an apocalyptic number.

It is an amenable number.

108047622861 is a deficient number, since it is larger than the sum of its proper divisors (48115374831).

108047622861 is a wasteful number, since it uses less digits than its factorization.

108047622861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7246860 (or 7246857 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 108047622861 in words is "one hundred eight billion, forty-seven million, six hundred twenty-two thousand, eight hundred sixty-one".