109969380 has 96 divisors (see below), whose sum is σ = 350542080. Its totient is φ = 28604160.

The previous prime is 109969313. The next prime is 109969393. The reversal of 109969380 is 83969901.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19657 + ... + 24623.

It is an arithmetic number, because the mean of its divisors is an integer number (3651480).

Almost surely, 2^109969380 is an apocalyptic number.

109969380 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 109969380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175271040).

109969380 is an abundant number, since it is smaller than the sum of its proper divisors (240572700).

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

109969380 is a wasteful number, since it uses less digits than its factorization.

109969380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026 (or 5018 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 109969380 is about 10486.6286288778. The cubic root of 109969380 is about 479.0975230119.

The spelling of 109969380 in words is "one hundred nine million, nine hundred sixty-nine thousand, three hundred eighty".