109031832 has 240 divisors, whose sum is σ = 384809040. Its totient is φ = 28086912.

The previous prime is 109031831. The next prime is 109031837. The reversal of 109031832 is 238130901.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 109031796 and 109031805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109031831) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2535603 + ... + 2535645.

It is an arithmetic number, because the mean of its divisors is an integer number (1603371).

Almost surely, 2^109031832 is an apocalyptic number.

109031832 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 109031832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192404520).

109031832 is an abundant number, since it is smaller than the sum of its proper divisors (275777208).

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

109031832 is a wasteful number, since it uses less digits than its factorization.

109031832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 109031832 is about 10441.8308739416. The cubic root of 109031832 is about 477.7321141544.

The spelling of 109031832 in words is "one hundred nine million, thirty-one thousand, eight hundred thirty-two".