109764660 has 48 divisors (see below), whose sum is σ = 308036736. Its totient is φ = 29204352.

The previous prime is 109764649. The next prime is 109764701. The reversal of 109764660 is 66467901.

109764660 = 193² + 194² + ... + 695².

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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 15 ways as a sum of consecutive naturals, for example, 28362 + ... + 31998.

It is an arithmetic number, because the mean of its divisors is an integer number (6417432).

Almost surely, 2^109764660 is an apocalyptic number.

109764660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109764660 is an abundant number, since it is smaller than the sum of its proper divisors (198272076).

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

109764660 is a wasteful number, since it uses less digits than its factorization.

109764660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152 (or 4150 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 109764660 is about 10476.8630801400. The cubic root of 109764660 is about 478.8000408987.

The spelling of 109764660 in words is "one hundred nine million, seven hundred sixty-four thousand, six hundred sixty".