109319136 has 24 divisors (see below), whose sum is σ = 286962984. Its totient is φ = 36439680.

The previous prime is 109319123. The next prime is 109319159. The reversal of 109319136 is 631913901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 109319097 and 109319106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569275 + ... + 569466.

It is an arithmetic number, because the mean of its divisors is an integer number (11956791).

Almost surely, 2^109319136 is an apocalyptic number.

109319136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109319136 is an abundant number, since it is smaller than the sum of its proper divisors (177643848).

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

109319136 is a wasteful number, since it uses less digits than its factorization.

109319136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138754 (or 1138746 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 109319136 is about 10455.5791805141. The cubic root of 109319136 is about 478.1513616462.

The spelling of 109319136 in words is "one hundred nine million, three hundred nineteen thousand, one hundred thirty-six".