108161531068 has 12 divisors (see below), whose sum is σ = 200416954752. Its totient is φ = 50899544000.

The previous prime is 108161531063. The next prime is 108161531077. The reversal of 108161531068 is 860135161801.

It is a self number, because there is not a number n which added to its sum of digits gives 108161531068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108161531063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795305308 + ... + 795305443.

It is an arithmetic number, because the mean of its divisors is an integer number (16701412896).

Almost surely, 2^108161531068 is an apocalyptic number.

It is an amenable number.

108161531068 is a deficient number, since it is larger than the sum of its proper divisors (92255423684).

108161531068 is a wasteful number, since it uses less digits than its factorization.

108161531068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590610772 (or 1590610770 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 40.

Adding to 108161531068 its reverse (860135161801), we get a palindrome (968296692869).

The spelling of 108161531068 in words is "one hundred eight billion, one hundred sixty-one million, five hundred thirty-one thousand, sixty-eight".