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106444007 = 293670483
BaseRepresentation
bin1100101100000…
…11010011100111
321102021220201122
412112003103213
5204222202012
614321244155
72431521245
oct626032347
9242256648
10106444007
11550a2a5a
122b79365b
131908b927
14101cb795
159528e72
hex65834e7

106444007 has 4 divisors (see below), whose sum is σ = 110114520. Its totient is φ = 102773496.

The previous prime is 106443979. The next prime is 106444027. The reversal of 106444007 is 700444601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700444601 = 823851087.

It is a cyclic number.

It is not a de Polignac number, because 106444007 - 26 = 106443943 is a prime.

It is a super-2 number, since 2×1064440072 = 22660653252432098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106444027) 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, 1835213 + ... + 1835270.

It is an arithmetic number, because the mean of its divisors is an integer number (27528630).

Almost surely, 2106444007 is an apocalyptic number.

106444007 is a deficient number, since it is larger than the sum of its proper divisors (3670513).

106444007 is an equidigital number, since it uses as much as digits as its factorization.

106444007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670512.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 106444007 is about 10317.1704938903. The cubic root of 106444007 is about 473.9222204387.

Adding to 106444007 its reverse (700444601), we get a palindrome (806888608).

The spelling of 106444007 in words is "one hundred six million, four hundred forty-four thousand, seven".

Divisors: 1 29 3670483 106444007