106621214 has 16 divisors (see below), whose sum is σ = 188676096. Its totient is φ = 44220600.

The previous prime is 106621181. The next prime is 106621223. The reversal of 106621214 is 412126601.

It is a super-2 number, since 2×106621214² = 22736166549667592, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 106621214.

It is a congruent number.

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, 122402 + ... + 123269.

It is an arithmetic number, because the mean of its divisors is an integer number (11792256).

Almost surely, 2^106621214 is an apocalyptic number.

106621214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

106621214 is a deficient number, since it is larger than the sum of its proper divisors (82054882).

106621214 is a wasteful number, since it uses less digits than its factorization.

106621214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245711.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 106621214 is about 10325.7548876583. The cubic root of 106621214 is about 474.1850684092.

Adding to 106621214 its reverse (412126601), we get a palindrome (518747815).

The spelling of 106621214 in words is "one hundred six million, six hundred twenty-one thousand, two hundred fourteen".