109683072 has 160 divisors (see below), whose sum is σ = 333234000. Its totient is φ = 35804160.

The previous prime is 109683043. The next prime is 109683073. The reversal of 109683072 is 270386901.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109683073) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 736054 + ... + 736202.

Almost surely, 2^109683072 is an apocalyptic number.

109683072 is a gapful number since it is divisible by the number (12) 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 109683072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166617000).

109683072 is an abundant number, since it is smaller than the sum of its proper divisors (223550928).

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

109683072 is an equidigital number, since it uses as much as digits as its factorization.

109683072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 109683072 is about 10472.9686335824. The cubic root of 109683072 is about 478.6813809081.

The spelling of 109683072 in words is "one hundred nine million, six hundred eighty-three thousand, seventy-two".