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106556606145 = 32511709303619
BaseRepresentation
bin110001100111101000…
…1001100011011000001
3101012001010001110000100
41203033101030123001
53221211442344040
6120541301513013
710461400131213
oct1431721143301
9335033043010
10106556606145
1141210476370
1218799712769
13a081cbc852
14522bb5c5b3
152b89b6cb30
hex18cf44c6c1

106556606145 has 48 divisors (see below), whose sum is σ = 201773707200. Its totient is φ = 51590770560.

The previous prime is 106556606131. The next prime is 106556606147. The reversal of 106556606145 is 541606655601.

106556606145 is a `hidden beast` number, since 10 + 65 + 566 + 0 + 6 + 14 + 5 = 666.

It is not a de Polignac number, because 106556606145 - 24 = 106556606129 is a prime.

It is a super-2 number, since 2×1065566061452 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 106556606145.

It is not an unprimeable number, because it can be changed into a prime (106556606147) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 199146 + ... + 502764.

It is an arithmetic number, because the mean of its divisors is an integer number (4203618900).

Almost surely, 2106556606145 is an apocalyptic number.

106556606145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106556606145 is a deficient number, since it is larger than the sum of its proper divisors (95217101055).

106556606145 is a wasteful number, since it uses less digits than its factorization.

106556606145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304350 (or 304347 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 106556606145 in words is "one hundred six billion, five hundred fifty-six million, six hundred six thousand, one hundred forty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 709 2127 3545 6381 7799 10635 23397 31905 38995 70191 116985 303619 350955 910857 1518095 2732571 3339809 4554285 10019427 13662855 16699045 30058281 50097135 150291405 215265871 645797613 1076329355 1937392839 2367924581 3228988065 7103773743 9686964195 11839622905 21311321229 35518868715 106556606145