106445223 has 6 divisors (see below), whose sum is σ = 153754224. Its totient is φ = 70963476.

The previous prime is 106445221. The next prime is 106445237. The reversal of 106445223 is 322544601.

106445223 is a `hidden beast` number, since 10 + 644 + 5 + 2 + 2 + 3 = 666.

It is not a de Polignac number, because 106445223 - 2¹ = 106445221 is a prime.

It is a super-2 number, since 2×106445223² = 22661170999039458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106445221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5913615 + ... + 5913632.

It is an arithmetic number, because the mean of its divisors is an integer number (25625704).

Almost surely, 2^106445223 is an apocalyptic number.

106445223 is a deficient number, since it is larger than the sum of its proper divisors (47309001).

106445223 is a wasteful number, since it uses less digits than its factorization.

106445223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11827253 (or 11827250 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 106445223 is about 10317.2294246081. The cubic root of 106445223 is about 473.9240251034.

Adding to 106445223 its reverse (322544601), we get a palindrome (428989824).

The spelling of 106445223 in words is "one hundred six million, four hundred forty-five thousand, two hundred twenty-three".