109702656 has 240 divisors, whose sum is σ = 383011200. Its totient is φ = 29528064.

The previous prime is 109702643. The next prime is 109702661. The reversal of 109702656 is 656207901.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 109702656.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 612775 + ... + 612953.

It is an arithmetic number, because the mean of its divisors is an integer number (1595880).

Almost surely, 2^109702656 is an apocalyptic number.

109702656 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 109702656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191505600).

109702656 is an abundant number, since it is smaller than the sum of its proper divisors (273308544).

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

109702656 is a wasteful number, since it uses less digits than its factorization.

109702656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 109702656 is about 10473.9035703027. The cubic root of 109702656 is about 478.7098688601.

The spelling of 109702656 in words is "one hundred nine million, seven hundred two thousand, six hundred fifty-six".