110545420 has 72 divisors (see below), whose sum is σ = 250015248. Its totient is φ = 41040000.

The previous prime is 110545403. The next prime is 110545447. The reversal of 110545420 is 24545011.

It is a junction number, because it is equal to n+sod(n) for n = 110545391 and 110545400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 440295 + ... + 440545.

It is an arithmetic number, because the mean of its divisors is an integer number (3472434).

Almost surely, 2^110545420 is an apocalyptic number.

110545420 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 110545420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125007624).

110545420 is an abundant number, since it is smaller than the sum of its proper divisors (139469828).

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

110545420 is a wasteful number, since it uses less digits than its factorization.

110545420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 110545420 is about 10514.0582079424. The cubic root of 110545420 is about 479.9326004902.

The spelling of 110545420 in words is "one hundred ten million, five hundred forty-five thousand, four hundred twenty".