106606213 has 24 divisors (see below), whose sum is σ = 128643072. Its totient is φ = 88016544.

The previous prime is 106606211. The next prime is 106606249. The reversal of 106606213 is 312606601.

It is not a de Polignac number, because 106606213 - 2¹ = 106606211 is a prime.

It is a super-2 number, since 2×106606213² = 22729769300402738, 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 (106606211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230020 + ... + 230482.

It is an arithmetic number, because the mean of its divisors is an integer number (5360128).

Almost surely, 2^106606213 is an apocalyptic number.

It is an amenable number.

106606213 is a deficient number, since it is larger than the sum of its proper divisors (22036859).

106606213 is a wasteful number, since it uses less digits than its factorization.

106606213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 106606213 is about 10325.0284745370. The cubic root of 106606213 is about 474.1628289831.

The spelling of 106606213 in words is "one hundred six million, six hundred six thousand, two hundred thirteen".