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10106723 = 11918793
BaseRepresentation
bin100110100011…
…011101100011
3201000110211002
4212203131203
510041403343
61000342215
7151622444
oct46433543
921013732
1010106723
115783370
12347496b
13212b313
1414b12cb
15d498b8
hex9a3763

10106723 has 4 divisors (see below), whose sum is σ = 11025528. Its totient is φ = 9187920.

The previous prime is 10106717. The next prime is 10106731. The reversal of 10106723 is 32760101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10106723 - 26 = 10106659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10106695 and 10106704.

It is not an unprimeable number, because it can be changed into a prime (10106773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459386 + ... + 459407.

It is an arithmetic number, because the mean of its divisors is an integer number (2756382).

Almost surely, 210106723 is an apocalyptic number.

10106723 is a deficient number, since it is larger than the sum of its proper divisors (918805).

10106723 is an equidigital number, since it uses as much as digits as its factorization.

10106723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918804.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 10106723 is about 3179.1072646263. The cubic root of 10106723 is about 216.2071843242.

Adding to 10106723 its reverse (32760101), we get a palindrome (42866824).

The spelling of 10106723 in words is "ten million, one hundred six thousand, seven hundred twenty-three".

Divisors: 1 11 918793 10106723