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106224215 = 597219019
BaseRepresentation
bin1100101010011…
…01101001010111
321101212202020012
412111031221113
5204143133330
614312430435
72426614406
oct625155127
9241782205
10106224215
1154a62909
122b6a841b
1319012886
141017163d
1594d3c95
hex654da57

106224215 has 8 divisors (see below), whose sum is σ = 128783760. Its totient is φ = 84102912.

The previous prime is 106224179. The next prime is 106224229. The reversal of 106224215 is 512422601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106224215 - 220 = 105175639 is a prime.

It is a super-2 number, since 2×1062242152 = 22567167704732450, which contains 22 as substring.

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, 109025 + ... + 109994.

It is an arithmetic number, because the mean of its divisors is an integer number (16097970).

Almost surely, 2106224215 is an apocalyptic number.

106224215 is a deficient number, since it is larger than the sum of its proper divisors (22559545).

106224215 is an equidigital number, since it uses as much as digits as its factorization.

106224215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219121.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 106224215 is about 10306.5132319325. The cubic root of 106224215 is about 473.5958012790.

Adding to 106224215 its reverse (512422601), we get a palindrome (618646816).

The spelling of 106224215 in words is "one hundred six million, two hundred twenty-four thousand, two hundred fifteen".

Divisors: 1 5 97 485 219019 1095095 21244843 106224215