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106495045 = 521299009
BaseRepresentation
bin1100101100011…
…11110001000101
321102101111201221
412112033301011
5204230320140
614322320341
72432123116
oct626176105
9242344657
10106495045
1155128338
122b7b90b1
13190a8c27
141020220d
15953914a
hex658fc45

106495045 has 4 divisors (see below), whose sum is σ = 127794060. Its totient is φ = 85196032.

The previous prime is 106495043. The next prime is 106495079. The reversal of 106495045 is 540594601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540594601 = 2313123371.

It can be written as a sum of positive squares in 2 ways, for example, as 84676804 + 21818241 = 9202^2 + 4671^2 .

It is a cyclic number.

It is not a de Polignac number, because 106495045 - 21 = 106495043 is a prime.

It is a super-2 number, since 2×1064950452 = 22682389219104050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106495045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106495043) 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, 10649500 + ... + 10649509.

It is an arithmetic number, because the mean of its divisors is an integer number (31948515).

Almost surely, 2106495045 is an apocalyptic number.

It is an amenable number.

106495045 is a deficient number, since it is larger than the sum of its proper divisors (21299015).

106495045 is an equidigital number, since it uses as much as digits as its factorization.

106495045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21299014.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 106495045 is about 10319.6436469483. The cubic root of 106495045 is about 473.9979540821.

The spelling of 106495045 in words is "one hundred six million, four hundred ninety-five thousand, forty-five".

Divisors: 1 5 21299009 106495045