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106152227 = 643165089
BaseRepresentation
bin1100101001111…
…00000100100011
321101202002110222
412110330010203
5204133332402
614311113255
72426164466
oct624740443
9241662428
10106152227
1154a13815
122b67282b
1318cb8b8c
14101532dd
1594bc7a2
hex653c123

106152227 has 4 divisors (see below), whose sum is σ = 106317960. Its totient is φ = 105986496.

The previous prime is 106152197. The next prime is 106152247. The reversal of 106152227 is 722251601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722251601 = 1315513371.

It is a cyclic number.

It is not a de Polignac number, because 106152227 - 28 = 106151971 is a prime.

It is a super-2 number, since 2×1061522272 = 22536590594119058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106152196 and 106152205.

It is not an unprimeable number, because it can be changed into a prime (106152247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81902 + ... + 83187.

It is an arithmetic number, because the mean of its divisors is an integer number (26579490).

Almost surely, 2106152227 is an apocalyptic number.

106152227 is a deficient number, since it is larger than the sum of its proper divisors (165733).

106152227 is an equidigital number, since it uses as much as digits as its factorization.

106152227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165732.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 106152227 is about 10303.0202853338. The cubic root of 106152227 is about 473.4887920342.

The spelling of 106152227 in words is "one hundred six million, one hundred fifty-two thousand, two hundred twenty-seven".

Divisors: 1 643 165089 106152227