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106354445 = 530616949
BaseRepresentation
bin1100101011011…
…01011100001101
321102010100212112
412111231130031
5204211320240
614315313405
72430666161
oct625553415
9242110775
10106354445
115504173a
122b74b865
1319059c32
14101a6ca1
15950c665
hex656d70d

106354445 has 8 divisors (see below), whose sum is σ = 127685400. Its totient is φ = 85043520.

The previous prime is 106354441. The next prime is 106354447. The reversal of 106354445 is 544453601.

It can be written as a sum of positive squares in 4 ways, for example, as 56595529 + 49758916 = 7523^2 + 7054^2 .

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

It is not a de Polignac number, because 106354445 - 22 = 106354441 is a prime.

It is a super-2 number, since 2×1063544452 = 22622535942516050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106354441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11831 + ... + 18779.

It is an arithmetic number, because the mean of its divisors is an integer number (15960675).

Almost surely, 2106354445 is an apocalyptic number.

It is an amenable number.

106354445 is a deficient number, since it is larger than the sum of its proper divisors (21330955).

106354445 is an equidigital number, since it uses as much as digits as its factorization.

106354445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10015.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 106354445 is about 10312.8291462624. The cubic root of 106354445 is about 473.7892637378.

The spelling of 106354445 in words is "one hundred six million, three hundred fifty-four thousand, four hundred forty-five".

Divisors: 1 5 3061 6949 15305 34745 21270889 106354445