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106868725 = 528351503
BaseRepresentation
bin1100101111010…
…10111111110101
321110002111022221
412113222333311
5204324244400
614334322341
72435240425
oct627527765
9243074287
10106868725
1155363067
122b9593b1
13191aa042
141029c485
1595aec1a
hex65eaff5

106868725 has 12 divisors (see below), whose sum is σ = 134116416. Its totient is φ = 84463280.

The previous prime is 106868701. The next prime is 106868743. The reversal of 106868725 is 527868601.

It is not a de Polignac number, because 106868725 - 29 = 106868213 is a prime.

It is a super-2 number, since 2×1068687252 = 22841848766251250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 23677 + ... + 27826.

It is an arithmetic number, because the mean of its divisors is an integer number (11176368).

Almost surely, 2106868725 is an apocalyptic number.

It is an amenable number.

106868725 is a deficient number, since it is larger than the sum of its proper divisors (27247691).

106868725 is an equidigital number, since it uses as much as digits as its factorization.

106868725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51596 (or 51591 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 106868725 is about 10337.7330687148. The cubic root of 106868725 is about 474.5517100152.

The spelling of 106868725 in words is "one hundred six million, eight hundred sixty-eight thousand, seven hundred twenty-five".

Divisors: 1 5 25 83 415 2075 51503 257515 1287575 4274749 21373745 106868725