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106422654 = 23131499157
BaseRepresentation
bin1100101011111…
…10000101111110
321102020211102210
412111332011332
5204221011104
614321001250
72431402062
oct625760576
9242224383
10106422654
1155088a08
122b783226
1319081cb0
14101c3aa2
159522989
hex657e17e

106422654 has 32 divisors (see below), whose sum is σ = 230781600. Its totient is φ = 32522112.

The previous prime is 106422623. The next prime is 106422661. The reversal of 106422654 is 456224601.

It is a super-2 number, since 2×1064226542 = 22651562568807432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7044 + ... + 16200.

It is an arithmetic number, because the mean of its divisors is an integer number (7211925).

Almost surely, 2106422654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106422654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115390800).

106422654 is an abundant number, since it is smaller than the sum of its proper divisors (124358946).

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

106422654 is a wasteful number, since it uses less digits than its factorization.

106422654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9324.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 106422654 is about 10316.1356136879. The cubic root of 106422654 is about 473.8905282273.

The spelling of 106422654 in words is "one hundred six million, four hundred twenty-two thousand, six hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 149 298 447 894 1937 3874 5811 9157 11622 18314 27471 54942 119041 238082 357123 714246 1364393 2728786 4093179 8186358 17737109 35474218 53211327 106422654