109087776 has 192 divisors, whose sum is σ = 385378560. Its totient is φ = 29306880.

The previous prime is 109087753. The next prime is 109087787. The reversal of 109087776 is 677780901.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102286 + ... + 103346.

It is an arithmetic number, because the mean of its divisors is an integer number (2007180).

Almost surely, 2^109087776 is an apocalyptic number.

109087776 is a gapful number since it is divisible by the number (16) 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 109087776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192689280).

109087776 is an abundant number, since it is smaller than the sum of its proper divisors (276290784).

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

109087776 is a wasteful number, since it uses less digits than its factorization.

109087776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 45.

The square root of 109087776 is about 10444.5093709566. The cubic root of 109087776 is about 477.8138079593.

The spelling of 109087776 in words is "one hundred nine million, eighty-seven thousand, seven hundred seventy-six".