110557998 has 48 divisors (see below), whose sum is σ = 258994320. Its totient is φ = 33965568.

The previous prime is 110557969. The next prime is 110558003. The reversal of 110557998 is 899755011.

110557998 is a `hidden beast` number, since 1 + 1 + 0 + 557 + 9 + 98 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8286 + ... + 17022.

It is an arithmetic number, because the mean of its divisors is an integer number (5395715).

Almost surely, 2^110557998 is an apocalyptic number.

110557998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 110557998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129497160).

110557998 is an abundant number, since it is smaller than the sum of its proper divisors (148436322).

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

110557998 is a wasteful number, since it uses less digits than its factorization.

110557998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8801 (or 8798 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 45.

The square root of 110557998 is about 10514.6563424584. The cubic root of 110557998 is about 479.9508022493.

The spelling of 110557998 in words is "one hundred ten million, five hundred fifty-seven thousand, nine hundred ninety-eight".