108213415 has 8 divisors (see below), whose sum is σ = 137494800. Its totient is φ = 81478272.

The previous prime is 108213401. The next prime is 108213463. The reversal of 108213415 is 514312801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108213415 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108213415.

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, 636465 + ... + 636634.

It is an arithmetic number, because the mean of its divisors is an integer number (17186850).

Almost surely, 2^108213415 is an apocalyptic number.

108213415 is a deficient number, since it is larger than the sum of its proper divisors (29281385).

108213415 is a wasteful number, since it uses less digits than its factorization.

108213415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273121.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 108213415 is about 10402.5677118681. The cubic root of 108213415 is about 476.5337899357.

The spelling of 108213415 in words is "one hundred eight million, two hundred thirteen thousand, four hundred fifteen".