109940880 has 160 divisors (see below), whose sum is σ = 402259968. Its totient is φ = 24307200.

The previous prime is 109940879. The next prime is 109940881. The reversal of 109940880 is 88049901.

It is an interprime number because it is at equal distance from previous prime (109940879) and next prime (109940881).

It is not an unprimeable number, because it can be changed into a prime (109940881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51025 + ... + 53135.

Almost surely, 2^109940880 is an apocalyptic number.

109940880 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 109940880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201129984).

109940880 is an abundant number, since it is smaller than the sum of its proper divisors (292319088).

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

109940880 is a wasteful number, since it uses less digits than its factorization.

109940880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165 (or 2159 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 109940880 is about 10485.2696674907. The cubic root of 109940880 is about 479.0561313108.

The spelling of 109940880 in words is "one hundred nine million, nine hundred forty thousand, eight hundred eighty".