106612315 has 4 divisors (see below), whose sum is σ = 127934784. Its totient is φ = 85289848.

The previous prime is 106612273. The next prime is 106612349. The reversal of 106612315 is 513216601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106612315 - 2⁹ = 106611803 is a prime.

It is a super-2 number, since 2×106612315² = 22732371419318450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106612315.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10661227 + ... + 10661236.

It is an arithmetic number, because the mean of its divisors is an integer number (31983696).

Almost surely, 2^106612315 is an apocalyptic number.

106612315 is a deficient number, since it is larger than the sum of its proper divisors (21322469).

106612315 is an equidigital number, since it uses as much as digits as its factorization.

106612315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21322468.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 106612315 is about 10325.3239658618. The cubic root of 106612315 is about 474.1718756302.

Adding to 106612315 its reverse (513216601), we get a palindrome (619828916).

The spelling of 106612315 in words is "one hundred six million, six hundred twelve thousand, three hundred fifteen".