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105106060001 = 823127710887
BaseRepresentation
bin110000111100011001…
…1110011001011100001
3101001022000121001210002
41201320303303023201
53210224122410001
6120141323345345
710410424524545
oct1417063631341
9331260531702
10105106060001
11406366a35a8
1218453982255
139bb0624217
14513124da25
152b0264146b
hex1878cf32e1

105106060001 has 4 divisors (see below), whose sum is σ = 105233771712. Its totient is φ = 104978348292.

The previous prime is 105106059997. The next prime is 105106060009. The reversal of 105106060001 is 100060601501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105106060001 - 22 = 105106059997 is a prime.

It is a super-2 number, since 2×1051060600012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105106060009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63854621 + ... + 63856266.

It is an arithmetic number, because the mean of its divisors is an integer number (26308442928).

Almost surely, 2105106060001 is an apocalyptic number.

It is an amenable number.

105106060001 is a deficient number, since it is larger than the sum of its proper divisors (127711711).

105106060001 is an equidigital number, since it uses as much as digits as its factorization.

105106060001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127711710.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 105106060001 its reverse (100060601501), we get a palindrome (205166661502).

The spelling of 105106060001 in words is "one hundred five billion, one hundred six million, sixty thousand, one".

Divisors: 1 823 127710887 105106060001