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106430125 = 532573313
BaseRepresentation
bin1100101011111…
…11111010101101
321102021012200111
412111333322231
5204221231000
614321100021
72431432624
oct625777255
9242235614
10106430125
115509358a
122b787611
1319085509
14101c66bb
159524cba
hex657fead

106430125 has 16 divisors (see below), whose sum is σ = 133381872. Its totient is φ = 84787200.

The previous prime is 106430123. The next prime is 106430141. The reversal of 106430125 is 521034601.

It can be written as a sum of positive squares in 8 ways, for example, as 51529 + 106378596 = 227^2 + 10314^2 .

It is not a de Polignac number, because 106430125 - 21 = 106430123 is a prime.

It is a super-2 number, since 2×1064301252 = 22654743015031250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106430096 and 106430105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106430123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30469 + ... + 33781.

It is an arithmetic number, because the mean of its divisors is an integer number (8336367).

Almost surely, 2106430125 is an apocalyptic number.

It is an amenable number.

106430125 is a deficient number, since it is larger than the sum of its proper divisors (26951747).

106430125 is an equidigital number, since it uses as much as digits as its factorization.

106430125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585 (or 3575 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 106430125 is about 10316.4977099789. The cubic root of 106430125 is about 473.9016171986.

Adding to 106430125 its reverse (521034601), we get a palindrome (627464726).

The spelling of 106430125 in words is "one hundred six million, four hundred thirty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 257 1285 3313 6425 16565 32125 82825 414125 851441 4257205 21286025 106430125