1106866215 has 224 divisors, whose sum is σ = 2538418176. Its totient is φ = 450696960.

The previous prime is 1106866199. The next prime is 1106866231. The reversal of 1106866215 is 5126686011.

It is an interprime number because it is at equal distance from previous prime (1106866199) and next prime (1106866231).

It is not a de Polignac number, because 1106866215 - 2⁴ = 1106866199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1106866215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 15589630 + ... + 15589700.

It is an arithmetic number, because the mean of its divisors is an integer number (11332224).

Almost surely, 2^1106866215 is an apocalyptic number.

1106866215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1106866215 is an abundant number, since it is smaller than the sum of its proper divisors (1431551961).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1106866215 is an equidigital number, since it uses as much as digits as its factorization.

1106866215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 1106866215 is about 33269.5989606127. The cubic root of 1106866215 is about 1034.4234974690.

The spelling of 1106866215 in words is "one billion, one hundred six million, eight hundred sixty-six thousand, two hundred fifteen".