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106705430 = 25131753911
BaseRepresentation
bin1100101110000…
…11001000010110
321102210012022222
412113003020112
5204304033210
614331022342
72433660356
oct627031026
9242705288
10106705430
1155261407
122b89a9b2
1319150910
1410258b66
15957b655
hex65c3216

106705430 has 64 divisors (see below), whose sum is σ = 223388928. Its totient is φ = 36341760.

The previous prime is 106705427. The next prime is 106705451. The reversal of 106705430 is 34507601.

It is a super-2 number, since 2×1067054302 = 22772097582969800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 106705430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116675 + ... + 117585.

It is an arithmetic number, because the mean of its divisors is an integer number (3490452).

Almost surely, 2106705430 is an apocalyptic number.

106705430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106705430 is an abundant number, since it is smaller than the sum of its proper divisors (116683498).

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

106705430 is a wasteful number, since it uses less digits than its factorization.

106705430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 106705430 is about 10329.8320412289. The cubic root of 106705430 is about 474.3098824080.

The spelling of 106705430 in words is "one hundred six million, seven hundred five thousand, four hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 53 65 85 106 130 170 221 265 442 530 689 901 911 1105 1378 1802 1822 2210 3445 4505 4555 6890 9010 9110 11713 11843 15487 23426 23686 30974 48283 58565 59215 77435 96566 117130 118430 154870 201331 241415 402662 482830 627679 820811 1006655 1255358 1641622 2013310 3138395 4104055 6276790 8208110 10670543 21341086 53352715 106705430