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106977025 = 522328089
BaseRepresentation
bin1100110000001…
…01011100000001
321110021222220001
412120011130001
5204341231100
614340520001
72436201241
oct630053401
9243258801
10106977025
1155427471
122b9b0001
131921741c
14102c9b21
1595d1d6a
hex6605701

106977025 has 18 divisors (see below), whose sum is σ = 138686870. Its totient is φ = 81850560.

The previous prime is 106977019. The next prime is 106977037. The reversal of 106977025 is 520779601.

It can be written as a sum of positive squares in 3 ways, for example, as 804609 + 106172416 = 897^2 + 10304^2 .

It is not a de Polignac number, because 106977025 - 25 = 106976993 is a prime.

It is a super-2 number, since 2×1069770252 = 22888167755701250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9181 + ... + 17269.

Almost surely, 2106977025 is an apocalyptic number.

It is an amenable number.

106977025 is a deficient number, since it is larger than the sum of its proper divisors (31709845).

106977025 is an equidigital number, since it uses as much as digits as its factorization.

106977025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8145 (or 8117 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 106977025 is about 10342.9698346268. The cubic root of 106977025 is about 474.7119583298.

The spelling of 106977025 in words is "one hundred six million, nine hundred seventy-seven thousand, twenty-five".

Divisors: 1 5 23 25 115 529 575 2645 8089 13225 40445 186047 202225 930235 4279081 4651175 21395405 106977025