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106699641 = 343827129
BaseRepresentation
bin1100101110000…
…01101101111001
321102202220101120
412113001231321
5204303342031
614330535453
72433634446
oct627015571
9242686346
10106699641
1155258024
122b897589
131914b0a9
14102569cd
159579a96
hex65c1b79

106699641 has 8 divisors (see below), whose sum is σ = 145574880. Its totient is φ = 69478752.

The previous prime is 106699639. The next prime is 106699643. The reversal of 106699641 is 146996601.

It is an interprime number because it is at equal distance from previous prime (106699639) and next prime (106699643).

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

It is not a de Polignac number, because 106699641 - 21 = 106699639 is a prime.

It is a super-2 number, since 2×1066996412 = 22769626779057762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106699593 and 106699602.

It is not an unprimeable number, because it can be changed into a prime (106699643) 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, 413436 + ... + 413693.

It is an arithmetic number, because the mean of its divisors is an integer number (18196860).

Almost surely, 2106699641 is an apocalyptic number.

It is an amenable number.

106699641 is a deficient number, since it is larger than the sum of its proper divisors (38875239).

106699641 is an equidigital number, since it uses as much as digits as its factorization.

106699641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827175.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 106699641 is about 10329.5518295810. The cubic root of 106699641 is about 474.3013048078.

The spelling of 106699641 in words is "one hundred six million, six hundred ninety-nine thousand, six hundred forty-one".

Divisors: 1 3 43 129 827129 2481387 35566547 106699641