108398151810 has 96 divisors (see below), whose sum is σ = 303725979648. Its totient is φ = 26664059520.

The previous prime is 108398151809. The next prime is 108398151817. The reversal of 108398151810 is 18151893801.

108398151810 is a `hidden beast` number, since 10 + 8 + 39 + 81 + 518 + 10 = 666.

It is a super-2 number, since 2×108398151810² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108398151817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1689579 + ... + 1752561.

It is an arithmetic number, because the mean of its divisors is an integer number (3163812288).

Almost surely, 2^108398151810 is an apocalyptic number.

108398151810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 108398151810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151862989824).

108398151810 is an abundant number, since it is smaller than the sum of its proper divisors (195327827838).

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

108398151810 is a wasteful number, since it uses less digits than its factorization.

108398151810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64480 (or 64477 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 45.

The spelling of 108398151810 in words is "one hundred eight billion, three hundred ninety-eight million, one hundred fifty-one thousand, eight hundred ten".