109397616 has 20 divisors (see below), whose sum is σ = 282610632. Its totient is φ = 36465856.

The previous prime is 109397609. The next prime is 109397627. The reversal of 109397616 is 616793901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139511 + ... + 1139606.

Almost surely, 2^109397616 is an apocalyptic number.

109397616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109397616 is an abundant number, since it is smaller than the sum of its proper divisors (173213016).

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

109397616 is a wasteful number, since it uses less digits than its factorization.

109397616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279128 (or 2279122 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 109397616 is about 10459.3315273970. The cubic root of 109397616 is about 478.2657555941.

The spelling of 109397616 in words is "one hundred nine million, three hundred ninety-seven thousand, six hundred sixteen".