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100105606001 is a prime number
BaseRepresentation
bin101110100111011000…
…0100101001101110001
3100120101112100200110002
41131032300211031301
53120004013343001
6113553214315345
710142465416502
oct1351660451561
9316345320402
10100105606001
1139500006495
12174991b8b55
139594666abb
144bb90b0ba9
15290d64a46b
hex174ec25371

100105606001 has 2 divisors, whose sum is σ = 100105606002. Its totient is φ = 100105606000.

The previous prime is 100105605991. The next prime is 100105606009. The reversal of 100105606001 is 100606501001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97806307600 + 2299298401 = 312740^2 + 47951^2 .

It is a cyclic number.

It is not a de Polignac number, because 100105606001 - 26 = 100105605937 is a prime.

It is a super-2 number, since 2×1001056060012 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100105606009) 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 as a sum of consecutive naturals, namely, 50052803000 + 50052803001.

It is an arithmetic number, because the mean of its divisors is an integer number (50052803001).

Almost surely, 2100105606001 is an apocalyptic number.

It is an amenable number.

100105606001 is a deficient number, since it is larger than the sum of its proper divisors (1).

100105606001 is an equidigital number, since it uses as much as digits as its factorization.

100105606001 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 100105606001 in words is "one hundred billion, one hundred five million, six hundred six thousand, one".