106216135 has 4 divisors (see below), whose sum is σ = 127459368. Its totient is φ = 84972904.

The previous prime is 106216133. The next prime is 106216147. The reversal of 106216135 is 531612601.

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 106216135 - 2¹ = 106216133 is a prime.

It is a super-2 number, since 2×106216135² = 22563734668676450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106216133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10621609 + ... + 10621618.

It is an arithmetic number, because the mean of its divisors is an integer number (31864842).

Almost surely, 2^106216135 is an apocalyptic number.

106216135 is a deficient number, since it is larger than the sum of its proper divisors (21243233).

106216135 is an equidigital number, since it uses as much as digits as its factorization.

106216135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21243232.

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

The square root of 106216135 is about 10306.1212393412. The cubic root of 106216135 is about 473.5837928711.

Adding to 106216135 its reverse (531612601), we get a palindrome (637828736).

The spelling of 106216135 in words is "one hundred six million, two hundred sixteen thousand, one hundred thirty-five".