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105000005101 is a prime number
BaseRepresentation
bin110000111001001111…
…1001110110111101101
3101001000122000220210211
41201302133032313231
53210020000130401
6120123014302421
710404666213565
oct1416237166755
9331018026724
10105000005101
1140591846a22
1218424357a11
139b94670744
145121123da5
152ae8192951
hex18727ceded

105000005101 has 2 divisors, whose sum is σ = 105000005102. Its totient is φ = 105000005100.

The previous prime is 105000005093. The next prime is 105000005107. The reversal of 105000005101 is 101500000501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89994000100 + 15006005001 = 299990^2 + 122499^2 .

It is a cyclic number.

It is not a de Polignac number, because 105000005101 - 23 = 105000005093 is a prime.

It is a super-2 number, since 2×1050000051012 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105000005107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52500002550 + 52500002551.

It is an arithmetic number, because the mean of its divisors is an integer number (52500002551).

Almost surely, 2105000005101 is an apocalyptic number.

It is an amenable number.

105000005101 is a deficient number, since it is larger than the sum of its proper divisors (1).

105000005101 is an equidigital number, since it uses as much as digits as its factorization.

105000005101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25, while the sum is 13.

Adding to 105000005101 its reverse (101500000501), we get a palindrome (206500005602).

The spelling of 105000005101 in words is "one hundred five billion, five thousand, one hundred one".