109476640 has 192 divisors, whose sum is σ = 325817856. Its totient is φ = 33841152.

The previous prime is 109476629. The next prime is 109476701. The reversal of 109476640 is 46674901.

It is a self number, because there is not a number n which added to its sum of digits gives 109476640.

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, 1062829 + ... + 1062931.

It is an arithmetic number, because the mean of its divisors is an integer number (1696968).

Almost surely, 2^109476640 is an apocalyptic number.

109476640 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 109476640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162908928).

109476640 is an abundant number, since it is smaller than the sum of its proper divisors (216341216).

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

109476640 is a wasteful number, since it uses less digits than its factorization.

109476640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 109476640 is about 10463.1085247167. The cubic root of 109476640 is about 478.3808872205.

The spelling of 109476640 in words is "one hundred nine million, four hundred seventy-six thousand, six hundred forty".