109807764 has 48 divisors (see below), whose sum is σ = 294228480. Its totient is φ = 31523040.

The previous prime is 109807759. The next prime is 109807781. The reversal of 109807764 is 467708901.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct 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, 19384 + ... + 24399.

It is an arithmetic number, because the mean of its divisors is an integer number (6129760).

Almost surely, 2^109807764 is an apocalyptic number.

It is an amenable number.

109807764 is an abundant number, since it is smaller than the sum of its proper divisors (184420716).

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

109807764 is a wasteful number, since it uses less digits than its factorization.

109807764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43820 (or 43818 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 109807764 is about 10478.9199825173. The cubic root of 109807764 is about 478.8627067757.

The spelling of 109807764 in words is "one hundred nine million, eight hundred seven thousand, seven hundred sixty-four".