215241106 has 16 divisors (see below), whose sum is σ = 330278400. Its totient is φ = 105156000.

The previous prime is 215241073. The next prime is 215241113. The reversal of 215241106 is 601142512.

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, 69070 + ... + 72118.

It is an arithmetic number, because the mean of its divisors is an integer number (20642400).

Almost surely, 2^215241106 is an apocalyptic number.

215241106 is a deficient number, since it is larger than the sum of its proper divisors (115037294).

215241106 is a wasteful number, since it uses less digits than its factorization.

215241106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 215241106 is about 14671.0976412810. The cubic root of 215241106 is about 599.2964958292.

Adding to 215241106 its reverse (601142512), we get a palindrome (816383618).

The spelling of 215241106 in words is "two hundred fifteen million, two hundred forty-one thousand, one hundred six".