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106055555551 = 1159439372241
BaseRepresentation
bin110001011000101100…
…1110101100111011111
3101010202012020102210221
41202301121311213133
53214200210234201
6120415442342211
710443104230261
oct1426131654737
9333665212727
10106055555551
1140a83661670
121867995a967
13a00225a4ca
1451c13b1b31
152b5ab984a1
hex18b16759df

106055555551 has 16 divisors (see below), whose sum is σ = 117926265600. Its totient is φ = 94563849600.

The previous prime is 106055555539. The next prime is 106055555563. The reversal of 106055555551 is 155555550601.

It is an interprime number because it is at equal distance from previous prime (106055555539) and next prime (106055555563).

It is not a de Polignac number, because 106055555551 - 25 = 106055555519 is a prime.

It is a super-2 number, since 2×1060555555512 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106055555498 and 106055555507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106055555521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98791 + ... + 471031.

It is an arithmetic number, because the mean of its divisors is an integer number (7370391600).

Almost surely, 2106055555551 is an apocalyptic number.

106055555551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

106055555551 is a deficient number, since it is larger than the sum of its proper divisors (11870710049).

106055555551 is a wasteful number, since it uses less digits than its factorization.

106055555551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372750.

The product of its (nonzero) digits is 468750, while the sum is 43.

The spelling of 106055555551 in words is "one hundred six billion, fifty-five million, five hundred fifty-five thousand, five hundred fifty-one".

Divisors: 1 11 59 439 649 4829 25901 284911 372241 4094651 21962219 163413799 241584409 1797551789 9641414141 106055555551