106815315 has 8 divisors (see below), whose sum is σ = 170904528. Its totient is φ = 56968160.

The previous prime is 106815307. The next prime is 106815343. The reversal of 106815315 is 513518601.

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

It is not a de Polignac number, because 106815315 - 2³ = 106815307 is a prime.

It is a super-2 number, since 2×106815315² = 22819023037098450, which contains 22 as substring.

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, 3560496 + ... + 3560525.

It is an arithmetic number, because the mean of its divisors is an integer number (21363066).

Almost surely, 2^106815315 is an apocalyptic number.

106815315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106815315 is a deficient number, since it is larger than the sum of its proper divisors (64089213).

106815315 is an equidigital number, since it uses as much as digits as its factorization.

106815315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7121029.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 106815315 is about 10335.1494909363. The cubic root of 106815315 is about 474.4726409505.

The spelling of 106815315 in words is "one hundred six million, eight hundred fifteen thousand, three hundred fifteen".