108455198100 has 144 divisors (see below), whose sum is σ = 318780596736. Its totient is φ = 28462896000.

The previous prime is 108455198083. The next prime is 108455198101. The reversal of 108455198100 is 1891554801.

It is a super-2 number, since 2×108455198100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108455198101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30369315 + ... + 30372885.

It is an arithmetic number, because the mean of its divisors is an integer number (2213754144).

Almost surely, 2^108455198100 is an apocalyptic number.

108455198100 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 108455198100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159390298368).

108455198100 is an abundant number, since it is smaller than the sum of its proper divisors (210325398636).

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

108455198100 is a wasteful number, since it uses less digits than its factorization.

108455198100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166 (or 5159 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 42.

The spelling of 108455198100 in words is "one hundred eight billion, four hundred fifty-five million, one hundred ninety-eight thousand, one hundred".