103208115 has 8 divisors (see below), whose sum is σ = 165133008. Its totient is φ = 55044320.

The previous prime is 103208113. The next prime is 103208123. The reversal of 103208115 is 511802301.

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

It is not a de Polignac number, because 103208115 - 2¹ = 103208113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103208091 and 103208100.

It is not an unprimeable number, because it can be changed into a prime (103208113) 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, 3440256 + ... + 3440285.

It is an arithmetic number, because the mean of its divisors is an integer number (20641626).

Almost surely, 2^103208115 is an apocalyptic number.

103208115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103208115 is a deficient number, since it is larger than the sum of its proper divisors (61924893).

103208115 is an equidigital number, since it uses as much as digits as its factorization.

103208115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6880549.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 103208115 is about 10159.1394812750. The cubic root of 103208115 is about 469.0703140456.

The spelling of 103208115 in words is "one hundred three million, two hundred eight thousand, one hundred fifteen".