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106764545 = 528175989
BaseRepresentation
bin1100101110100…
…01100100000001
321102220012102102
412113101210001
5204312431140
614332200145
72434324616
oct627214401
9242805372
10106764545
11552a1868
122b909055
13191717b4
141027250d
15958de15
hex65d1901

106764545 has 8 divisors (see below), whose sum is σ = 128575080. Its totient is φ = 85106560.

The previous prime is 106764521. The next prime is 106764577. The reversal of 106764545 is 545467601.

It can be written as a sum of positive squares in 4 ways, for example, as 2070721 + 104693824 = 1439^2 + 10232^2 .

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

It is not a de Polignac number, because 106764545 - 28 = 106764289 is a prime.

It is a super-2 number, since 2×1067645452 = 22797336138114050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 106764499 and 106764508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36590 + ... + 39399.

It is an arithmetic number, because the mean of its divisors is an integer number (16071885).

Almost surely, 2106764545 is an apocalyptic number.

It is an amenable number.

106764545 is a deficient number, since it is larger than the sum of its proper divisors (21810535).

106764545 is an equidigital number, since it uses as much as digits as its factorization.

106764545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76275.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 106764545 is about 10332.6930177955. The cubic root of 106764545 is about 474.3974557472.

The spelling of 106764545 in words is "one hundred six million, seven hundred sixty-four thousand, five hundred forty-five".

Divisors: 1 5 281 1405 75989 379945 21352909 106764545