109377660 has 96 divisors (see below), whose sum is σ = 370621440. Its totient is φ = 23528448.

The previous prime is 109377659. The next prime is 109377679. The reversal of 109377660 is 66773901.

It is a congruent number.

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, 520 + ... + 14799.

It is an arithmetic number, because the mean of its divisors is an integer number (3860640).

Almost surely, 2^109377660 is an apocalyptic number.

109377660 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 109377660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185310720).

109377660 is an abundant number, since it is smaller than the sum of its proper divisors (261243780).

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

109377660 is a wasteful number, since it uses less digits than its factorization.

109377660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15355 (or 15353 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 109377660 is about 10458.3775032268. The cubic root of 109377660 is about 478.2366725355.

The spelling of 109377660 in words is "one hundred nine million, three hundred seventy-seven thousand, six hundred sixty".