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106506061038 = 2321317231164077
BaseRepresentation
bin110001100110001000…
…0011000010011101110
3101011220120221111011100
41203030100120103232
53221111022423123
6120532254303530
710460214403326
oct1431420302356
9334816844140
10106506061038
1141194993053
12187847b7ba6
13a0746a32c0
145225162286
152b854d6643
hex18cc4184ee

106506061038 has 96 divisors (see below), whose sum is σ = 274573406016. Its totient is φ = 29502342144.

The previous prime is 106506061037. The next prime is 106506061049. The reversal of 106506061038 is 830160605601.

It is a happy number.

106506061038 is a `hidden beast` number, since 1 + 0 + 6 + 5 + 0 + 6 + 0 + 610 + 38 = 666.

It is a super-2 number, since 2×1065060610382 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 106506060993 and 106506061011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106506061037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 490545 + ... + 673532.

It is an arithmetic number, because the mean of its divisors is an integer number (2860139646).

Almost surely, 2106506061038 is an apocalyptic number.

106506061038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

106506061038 is an abundant number, since it is smaller than the sum of its proper divisors (168067344978).

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

106506061038 is a wasteful number, since it uses less digits than its factorization.

106506061038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164138 (or 1164135 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 106506061038 its reverse (830160605601), we get a palindrome (936666666639).

The spelling of 106506061038 in words is "one hundred six billion, five hundred six million, sixty-one thousand, thirty-eight".

Divisors: 1 2 3 6 9 13 17 18 23 26 34 39 46 51 69 78 102 117 138 153 207 221 234 299 306 391 414 442 598 663 782 897 1173 1326 1794 1989 2346 2691 3519 3978 5083 5382 7038 10166 15249 30498 45747 91494 1164077 2328154 3492231 6984462 10476693 15133001 19789309 20953386 26773771 30266002 39578618 45399003 53547542 59367927 80321313 90798006 118735854 136197009 160642626 178103781 240963939 257261017 272394018 348059023 356207562 455154107 481927878 514522034 696118046 771783051 910308214 1044177069 1365462321 1543566102 2088354138 2315349153 2730924642 3132531207 4096386963 4630698306 5917003391 6265062414 8192773926 11834006782 17751010173 35502020346 53253030519 106506061038