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106461225 = 325213172141
BaseRepresentation
bin1100101100001…
…11100000101001
321102022210100100
412112013200221
5204223224400
614321500013
72431622403
oct626074051
9242283310
10106461225
1155104992
122b7a1609
1319096710
14101d3b73
15952e100
hex6587829

106461225 has 72 divisors (see below), whose sum is σ = 217532952. Its totient is φ = 49305600.

The previous prime is 106461203. The next prime is 106461241. The reversal of 106461225 is 522164601.

106461225 is a `hidden beast` number, since 1 + 0 + 646 + 12 + 2 + 5 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 9162729 + 97298496 = 3027^2 + 9864^2 .

It is not a de Polignac number, because 106461225 - 27 = 106461097 is a prime.

It is a super-2 number, since 2×1064612252 = 22667984857001250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 48655 + ... + 50795.

It is an arithmetic number, because the mean of its divisors is an integer number (3021291).

Almost surely, 2106461225 is an apocalyptic number.

106461225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106461225 is an abundant number, since it is smaller than the sum of its proper divisors (111071727).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106461225 is a wasteful number, since it uses less digits than its factorization.

106461225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187 (or 2179 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 106461225 is about 10318.0048943582. The cubic root of 106461225 is about 473.9477723794.

The spelling of 106461225 in words is "one hundred six million, four hundred sixty-one thousand, two hundred twenty-five".

Divisors: 1 3 5 9 13 15 17 25 39 45 51 65 75 85 117 153 195 221 225 255 325 425 585 663 765 975 1105 1275 1989 2141 2925 3315 3825 5525 6423 9945 10705 16575 19269 27833 32115 36397 49725 53525 83499 96345 109191 139165 160575 181985 250497 327573 417495 473161 481725 545955 695825 909925 1252485 1419483 1637865 2087475 2365805 2729775 4258449 6262425 7097415 8189325 11829025 21292245 35487075 106461225