106722216 has 48 divisors (see below), whose sum is σ = 295769760. Its totient is φ = 34745760.

The previous prime is 106722211. The next prime is 106722241. The reversal of 106722216 is 612227601.

It is a super-2 number, since 2×106722216² = 22779262775901312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106722216.

It is not an unprimeable number, because it can be changed into a prime (106722211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14140 + ... + 20331.

It is an arithmetic number, because the mean of its divisors is an integer number (6161870).

Almost surely, 2^106722216 is an apocalyptic number.

It is an amenable number.

106722216 is an abundant number, since it is smaller than the sum of its proper divisors (189047544).

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

106722216 is a wasteful number, since it uses less digits than its factorization.

106722216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34526 (or 34519 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 106722216 is about 10330.6445103875. The cubic root of 106722216 is about 474.3347525832.

Adding to 106722216 its reverse (612227601), we get a palindrome (718949817).

The spelling of 106722216 in words is "one hundred six million, seven hundred twenty-two thousand, two hundred sixteen".