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106623607 = 234635809
BaseRepresentation
bin1100101101011…
…11001001110111
321102122001002111
412112233021313
5204243423412
614325151451
72433166666
oct626571167
9242561074
10106623607
1155205992
122b85b587
13191225bc
1410236ddd
1595622a7
hex65af277

106623607 has 4 divisors (see below), whose sum is σ = 111259440. Its totient is φ = 101987776.

The previous prime is 106623593. The next prime is 106623623. The reversal of 106623607 is 706326601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106623607 is a prime.

It is a super-2 number, since 2×1066236072 = 22737187139380898, 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 (106623637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2317882 + ... + 2317927.

It is an arithmetic number, because the mean of its divisors is an integer number (27814860).

Almost surely, 2106623607 is an apocalyptic number.

106623607 is a deficient number, since it is larger than the sum of its proper divisors (4635833).

106623607 is an equidigital number, since it uses as much as digits as its factorization.

106623607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635832.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 106623607 is about 10325.8707623135. The cubic root of 106623607 is about 474.1886159095.

The spelling of 106623607 in words is "one hundred six million, six hundred twenty-three thousand, six hundred seven".

Divisors: 1 23 4635809 106623607