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103378261703 = 432404145621
BaseRepresentation
bin110000001000111010…
…0110001011011000111
3100212211121102211002112
41200101310301123013
53143204313333303
6115254042531235
710316544503663
oct1402164613307
9325747384075
10103378261703
113a92a374122
1218051206b1b
139996693b72
1450099ad8a3
152a50aeb0d8
hex1811d316c7

103378261703 has 4 divisors (see below), whose sum is σ = 105782407368. Its totient is φ = 100974116040.

The previous prime is 103378261681. The next prime is 103378261741. The reversal of 103378261703 is 307162873301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307162873301 = 476535380283.

It is a cyclic number.

It is not a de Polignac number, because 103378261703 - 212 = 103378257607 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 (103378267703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202072768 + ... + 1202072853.

It is an arithmetic number, because the mean of its divisors is an integer number (26445601842).

Almost surely, 2103378261703 is an apocalyptic number.

103378261703 is a deficient number, since it is larger than the sum of its proper divisors (2404145665).

103378261703 is an equidigital number, since it uses as much as digits as its factorization.

103378261703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404145664.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 103378261703 in words is "one hundred three billion, three hundred seventy-eight million, two hundred sixty-one thousand, seven hundred three".

Divisors: 1 43 2404145621 103378261703