103808815 has 8 divisors (see below), whose sum is σ = 135895248. Its totient is φ = 75497280.

The previous prime is 103808779. The next prime is 103808819. The reversal of 103808815 is 518808301.

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

It is not a de Polignac number, because 103808815 - 2⁷ = 103808687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103808819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943662 + ... + 943771.

It is an arithmetic number, because the mean of its divisors is an integer number (16986906).

Almost surely, 2^103808815 is an apocalyptic number.

103808815 is a deficient number, since it is larger than the sum of its proper divisors (32086433).

103808815 is a wasteful number, since it uses less digits than its factorization.

103808815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887449.

The product of its (nonzero) digits is 7680, while the sum is 34.

The square root of 103808815 is about 10188.6610994772. The cubic root of 103808815 is about 469.9785941662.

The spelling of 103808815 in words is "one hundred three million, eight hundred eight thousand, eight hundred fifteen".