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106864925 = 524274597
BaseRepresentation
bin1100101111010…
…10000100011101
321110002022010012
412113222010131
5204324134200
614334253005
72435223356
oct627520435
9243068105
10106864925
1155360222
122b957165
13191a83ab
141029ad2d
1595ada35
hex65ea11d

106864925 has 6 divisors (see below), whose sum is σ = 132512538. Its totient is φ = 85491920.

The previous prime is 106864897. The next prime is 106864939. The reversal of 106864925 is 529468601.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 34597924 + 72267001 = 5882^2 + 8501^2 .

It is not a de Polignac number, because 106864925 - 220 = 105816349 is a prime.

It is a super-2 number, since 2×1068649252 = 22840224390511250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2137274 + ... + 2137323.

It is an arithmetic number, because the mean of its divisors is an integer number (22085423).

Almost surely, 2106864925 is an apocalyptic number.

It is an amenable number.

106864925 is a deficient number, since it is larger than the sum of its proper divisors (25647613).

106864925 is an equidigital number, since it uses as much as digits as its factorization.

106864925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274607 (or 4274602 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 106864925 is about 10337.5492743687. The cubic root of 106864925 is about 474.5460853017.

The spelling of 106864925 in words is "one hundred six million, eight hundred sixty-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 4274597 21372985 106864925