109345615 has 8 divisors (see below), whose sum is σ = 138933360. Its totient is φ = 82330752.

The previous prime is 109345583. The next prime is 109345697. The reversal of 109345615 is 516543901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109345615 - 2⁵ = 109345583 is a prime.

It is a congruent number.

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, 643125 + ... + 643294.

It is an arithmetic number, because the mean of its divisors is an integer number (17366670).

Almost surely, 2^109345615 is an apocalyptic number.

109345615 is a deficient number, since it is larger than the sum of its proper divisors (29587745).

109345615 is a wasteful number, since it uses less digits than its factorization.

109345615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286441.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 109345615 is about 10456.8453655966. The cubic root of 109345615 is about 478.1899640607.

The spelling of 109345615 in words is "one hundred nine million, three hundred forty-five thousand, six hundred fifteen".