110997900 has 216 divisors, whose sum is σ = 383881680. Its totient is φ = 26657280.

The previous prime is 110997893. The next prime is 110997911. The reversal of 110997900 is 9799011.

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 71 ways as a sum of consecutive naturals, for example, 620011 + ... + 620189.

It is an arithmetic number, because the mean of its divisors is an integer number (1777230).

Almost surely, 2^110997900 is an apocalyptic number.

110997900 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 110997900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191940840).

110997900 is an abundant number, since it is smaller than the sum of its proper divisors (272883780).

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

110997900 is a wasteful number, since it uses less digits than its factorization.

110997900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 36.

The square root of 110997900 is about 10535.5540907918. The cubic root of 110997900 is about 480.5865226065.

The spelling of 110997900 in words is "one hundred ten million, nine hundred ninety-seven thousand, nine hundred".