107522215 has 12 divisors (see below), whose sum is σ = 130355784. Its totient is φ = 85140624.

The previous prime is 107522183. The next prime is 107522221. The reversal of 107522215 is 512225701.

It is not a de Polignac number, because 107522215 - 2⁵ = 107522183 is a prime.

It is a super-2 number, since 2×107522215² = 23122053437012450, 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 107522215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52032 + ... + 54058.

It is an arithmetic number, because the mean of its divisors is an integer number (10862982).

Almost surely, 2^107522215 is an apocalyptic number.

107522215 is a deficient number, since it is larger than the sum of its proper divisors (22833569).

107522215 is an equidigital number, since it uses as much as digits as its factorization.

107522215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238 (or 2135 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 107522215 is about 10369.2919237526. The cubic root of 107522215 is about 475.5170215228.

Adding to 107522215 its reverse (512225701), we get a palindrome (619747916).

The spelling of 107522215 in words is "one hundred seven million, five hundred twenty-two thousand, two hundred fifteen".