108243451008 has 1024 divisors, whose sum is σ = 428936601600. Its totient is φ = 26011238400.

The previous prime is 108243450941. The next prime is 108243451027. The reversal of 108243451008 is 800154342801.

108243451008 is a `hidden beast` number, since 108 + 2 + 4 + 34 + 510 + 0 + 8 = 666.

It is a super-2 number, since 2×108243451008² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 321197016 + ... + 321197352.

It is an arithmetic number, because the mean of its divisors is an integer number (418883400).

Almost surely, 2^108243451008 is an apocalyptic number.

108243451008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108243451008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214468300800).

108243451008 is an abundant number, since it is smaller than the sum of its proper divisors (320693150592).

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

108243451008 is a wasteful number, since it uses less digits than its factorization.

108243451008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

Adding to 108243451008 its reverse (800154342801), we get a palindrome (908397793809).

The spelling of 108243451008 in words is "one hundred eight billion, two hundred forty-three million, four hundred fifty-one thousand, eight".