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106429 = 711499
BaseRepresentation
bin11001111110111101
312101222211
4121332331
511401204
62140421
7622201
oct317675
9171884
10106429
1172a64
1251711
133959b
142ab01
1521804
hex19fbd

106429 has 4 divisors (see below), whose sum is σ = 108000. Its totient is φ = 104860.

The previous prime is 106427. The next prime is 106433. The reversal of 106429 is 924601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106429 - 21 = 106427 is a prime.

It is a super-2 number, since 2×1064292 = 22654264082, 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 (106427) 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, 679 + ... + 820.

It is an arithmetic number, because the mean of its divisors is an integer number (27000).

2106429 is an apocalyptic number.

It is an amenable number.

106429 is a deficient number, since it is larger than the sum of its proper divisors (1571).

106429 is an equidigital number, since it uses as much as digits as its factorization.

106429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 106429 is about 326.2345781796. The cubic root of 106429 is about 47.3899947430.

It can be divided in two parts, 106 and 429, that added together give a palindrome (535).

The spelling of 106429 in words is "one hundred six thousand, four hundred twenty-nine".

Divisors: 1 71 1499 106429