109476380 has 48 divisors (see below), whose sum is σ = 248681664. Its totient is φ = 40243200.

The previous prime is 109476361. The next prime is 109476397. The reversal of 109476380 is 83674901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67580 + ... + 69180.

It is an arithmetic number, because the mean of its divisors is an integer number (5180868).

Almost surely, 2^109476380 is an apocalyptic number.

109476380 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 109476380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124340832).

109476380 is an abundant number, since it is smaller than the sum of its proper divisors (139205284).

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

109476380 is a wasteful number, since it uses less digits than its factorization.

109476380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886 (or 1884 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 109476380 is about 10463.0961001034. The cubic root of 109476380 is about 478.3805085123.

The spelling of 109476380 in words is "one hundred nine million, four hundred seventy-six thousand, three hundred eighty".