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102101323307 = 472172368581
BaseRepresentation
bin101111100010110110…
…1101000111000101011
3100202112121122121220212
41133011231220320223
53133100414321212
6114523225411335
710243110633344
oct1370555507053
9322477577825
10102101323307
113a334598435
1217955639b4b
139821c71a09
144d281730cb
1529c8963e22
hex17c5b68e2b

102101323307 has 4 divisors (see below), whose sum is σ = 104273691936. Its totient is φ = 99928954680.

The previous prime is 102101323301. The next prime is 102101323351. The reversal of 102101323307 is 703323101201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102101323307 - 210 = 102101322283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102101323301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086184244 + ... + 1086184337.

It is an arithmetic number, because the mean of its divisors is an integer number (26068422984).

Almost surely, 2102101323307 is an apocalyptic number.

102101323307 is a deficient number, since it is larger than the sum of its proper divisors (2172368629).

102101323307 is an equidigital number, since it uses as much as digits as its factorization.

102101323307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172368628.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 102101323307 its reverse (703323101201), we get a palindrome (805424424508).

The spelling of 102101323307 in words is "one hundred two billion, one hundred one million, three hundred twenty-three thousand, three hundred seven".

Divisors: 1 47 2172368581 102101323307