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103940539679 = 432818602213
BaseRepresentation
bin110000011001101010…
…1101100010100011111
3100221021210110111110202
41200303111230110133
53200332234232204
6115425530254115
710336513003244
oct1406325542437
9327253414422
10103940539679
11400987a7969
121818958733b
139a56012a22
1450605375cb
152a85166e1e
hex183356c51f

103940539679 has 8 divisors (see below), whose sum is σ = 106736271312. Its totient is φ = 101162013120.

The previous prime is 103940539669. The next prime is 103940539733. The reversal of 103940539679 is 976935049301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103940539679 - 24 = 103940539663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103940539609) 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 7 ways as a sum of consecutive naturals, for example, 4289024 + ... + 4313189.

It is an arithmetic number, because the mean of its divisors is an integer number (13342033914).

Almost surely, 2103940539679 is an apocalyptic number.

103940539679 is a deficient number, since it is larger than the sum of its proper divisors (2795731633).

103940539679 is an equidigital number, since it uses as much as digits as its factorization.

103940539679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8602537.

The product of its (nonzero) digits is 5511240, while the sum is 56.

The spelling of 103940539679 in words is "one hundred three billion, nine hundred forty million, five hundred thirty-nine thousand, six hundred seventy-nine".

Divisors: 1 43 281 12083 8602213 369895159 2417221853 103940539679