109319436 has 24 divisors (see below), whose sum is σ = 283421040. Its totient is φ = 36439776.

The previous prime is 109319429. The next prime is 109319447. The reversal of 109319436 is 634913901.

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 109319436.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506001 + ... + 506216.

It is an arithmetic number, because the mean of its divisors is an integer number (11809210).

Almost surely, 2^109319436 is an apocalyptic number.

It is an amenable number.

109319436 is an abundant number, since it is smaller than the sum of its proper divisors (174101604).

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

109319436 is a wasteful number, since it uses less digits than its factorization.

109319436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012230 (or 1012222 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 109319436 is about 10455.5935269118. The cubic root of 109319436 is about 478.1517990361.

The spelling of 109319436 in words is "one hundred nine million, three hundred nineteen thousand, four hundred thirty-six".