108451131800 has 192 divisors, whose sum is σ = 296932780800. Its totient is φ = 36420876800.

The previous prime is 108451131769. The next prime is 108451131809. The reversal of 108451131800 is 8131154801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108451131809) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1430447 + ... + 1504353.

It is an arithmetic number, because the mean of its divisors is an integer number (1546524900).

Almost surely, 2^108451131800 is an apocalyptic number.

108451131800 is a gapful number since it is divisible by the number (10) 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 108451131800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148466390400).

108451131800 is an abundant number, since it is smaller than the sum of its proper divisors (188481649000).

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

108451131800 is a wasteful number, since it uses less digits than its factorization.

108451131800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73986 (or 73977 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 32.

The spelling of 108451131800 in words is "one hundred eight billion, four hundred fifty-one million, one hundred thirty-one thousand, eight hundred".