109216239415 has 8 divisors (see below), whose sum is σ = 131061302928. Its totient is φ = 87371781120.

The previous prime is 109216239401. The next prime is 109216239491. The reversal of 109216239415 is 514932612901.

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

It is not a de Polignac number, because 109216239415 - 2⁹ = 109216238903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502720 + ... + 686410.

It is an arithmetic number, because the mean of its divisors is an integer number (16382662866).

Almost surely, 2^109216239415 is an apocalyptic number.

109216239415 is a deficient number, since it is larger than the sum of its proper divisors (21845063513).

109216239415 is a wasteful number, since it uses less digits than its factorization.

109216239415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302609.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 109216239415 in words is "one hundred nine billion, two hundred sixteen million, two hundred thirty-nine thousand, four hundred fifteen".