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106770215 = 5191123897
BaseRepresentation
bin1100101110100…
…10111100100111
321102220111012102
412113102330213
5204313121330
614332242315
72434350266
oct627227447
9242814172
10106770215
11552a6052
122b91039b
1319174256
14102745dd
159590945
hex65d2f27

106770215 has 8 divisors (see below), whose sum is σ = 134867760. Its totient is φ = 80920512.

The previous prime is 106770211. The next prime is 106770221. The reversal of 106770215 is 512077601.

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 106770215 - 22 = 106770211 is a prime.

It is a super-2 number, since 2×1067702152 = 22799757622292450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106770211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561854 + ... + 562043.

It is an arithmetic number, because the mean of its divisors is an integer number (16858470).

Almost surely, 2106770215 is an apocalyptic number.

106770215 is a deficient number, since it is larger than the sum of its proper divisors (28097545).

106770215 is a wasteful number, since it uses less digits than its factorization.

106770215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123921.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 106770215 is about 10332.9673859932. The cubic root of 106770215 is about 474.4058536223.

The spelling of 106770215 in words is "one hundred six million, seven hundred seventy thousand, two hundred fifteen".

Divisors: 1 5 19 95 1123897 5619485 21354043 106770215