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106113125 = 54412101
BaseRepresentation
bin1100101001100…
…10100001100101
321101200002211202
412110302201211
5204131110000
614310212245
72425642466
oct624624145
9241602752
10106113125
11549973a8
122b654085
1318ca4141
1410142d6d
1594b0dd5
hex6532865

106113125 has 30 divisors (see below), whose sum is σ = 137257626. Its totient is φ = 82000000.

The previous prime is 106113113. The next prime is 106113127. The reversal of 106113125 is 521311601.

It can be written as a sum of positive squares in 15 ways, for example, as 103347556 + 2765569 = 10166^2 + 1663^2 .

It is not a de Polignac number, because 106113125 - 24 = 106113109 is a prime.

It is a super-2 number, since 2×1061131252 = 22519990594531250, 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 = 106113097 and 106113106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106113127) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1050575 + ... + 1050675.

Almost surely, 2106113125 is an apocalyptic number.

It is an amenable number.

106113125 is a deficient number, since it is larger than the sum of its proper divisors (31144501).

106113125 is an frugal number, since it uses more digits than its factorization.

106113125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 106113125 is about 10301.1225116489. The cubic root of 106113125 is about 473.4306471322.

Adding to 106113125 its reverse (521311601), we get a palindrome (627424726).

The spelling of 106113125 in words is "one hundred six million, one hundred thirteen thousand, one hundred twenty-five".

Divisors: 1 5 25 41 101 125 205 505 625 1025 1681 2525 4141 5125 8405 12625 20705 25625 42025 63125 103525 169781 210125 517625 848905 1050625 2588125 4244525 21222625 106113125