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106386235 = 521277247
BaseRepresentation
bin1100101011101…
…01001100111011
321102011222110221
412111311030323
5204213324420
614320120511
72431160644
oct625651473
9242158427
10106386235
115506360a
122b766137
131906b547
14101b46cb
159516caa
hex657533b

106386235 has 4 divisors (see below), whose sum is σ = 127663488. Its totient is φ = 85108984.

The previous prime is 106386233. The next prime is 106386251. The reversal of 106386235 is 532683601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106386235 - 21 = 106386233 is a prime.

It is a super-2 number, since 2×1063862352 = 22636061994950450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106386235.

It is not an unprimeable number, because it can be changed into a prime (106386233) 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, 10638619 + ... + 10638628.

It is an arithmetic number, because the mean of its divisors is an integer number (31915872).

Almost surely, 2106386235 is an apocalyptic number.

106386235 is a deficient number, since it is larger than the sum of its proper divisors (21277253).

106386235 is an equidigital number, since it uses as much as digits as its factorization.

106386235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21277252.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 106386235 is about 10314.3703152446. The cubic root of 106386235 is about 473.8364652135.

The spelling of 106386235 in words is "one hundred six million, three hundred eighty-six thousand, two hundred thirty-five".

Divisors: 1 5 21277247 106386235