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106910690 = 25731371069
BaseRepresentation
bin1100101111101…
…01001111100010
321110011121220012
412113311033202
5204332120230
614335244522
72435503655
oct627651742
9243147805
10106910690
1155391647
122b979742
13191c3183
14102ad89c
1595bc395
hex65f53e2

106910690 has 32 divisors (see below), whose sum is σ = 196683120. Its totient is φ = 41831424.

The previous prime is 106910677. The next prime is 106910707. The reversal of 106910690 is 96019601.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 52461049 + 54449641 = 7243^2 + 7379^2 .

It is a super-2 number, since 2×1069106902 = 22859791272552200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99476 + ... + 100544.

Almost surely, 2106910690 is an apocalyptic number.

106910690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106910690 is a deficient number, since it is larger than the sum of its proper divisors (89772430).

106910690 is a wasteful number, since it uses less digits than its factorization.

106910690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 106910690 is about 10339.7625698079. The cubic root of 106910690 is about 474.6138172294.

The spelling of 106910690 in words is "one hundred six million, nine hundred ten thousand, six hundred ninety".

Divisors: 1 2 5 10 73 137 146 274 365 685 730 1069 1370 2138 5345 10001 10690 20002 50005 78037 100010 146453 156074 292906 390185 732265 780370 1464530 10691069 21382138 53455345 106910690