109345964 has 48 divisors (see below), whose sum is σ = 238887936. Its totient is φ = 42638400.

The previous prime is 109345963. The next prime is 109345967. The reversal of 109345964 is 469543901.

It is not an unprimeable number, because it can be changed into a prime (109345963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23729 + ... + 27959.

It is an arithmetic number, because the mean of its divisors is an integer number (4976832).

Almost surely, 2^109345964 is an apocalyptic number.

109345964 is a gapful number since it is divisible by the number (14) 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 109345964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119443968).

109345964 is an abundant number, since it is smaller than the sum of its proper divisors (129541972).

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

109345964 is a wasteful number, since it uses less digits than its factorization.

109345964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326 (or 4324 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 109345964 is about 10456.8620532165. The cubic root of 109345964 is about 478.1904728088.

The spelling of 109345964 in words is "one hundred nine million, three hundred forty-five thousand, nine hundred sixty-four".