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105103683470 = 2571148033357
BaseRepresentation
bin110000111100010101…
…0101110111110001110
3101001021212010022210102
41201320222232332032
53210223020332340
6120141200411102
710410365366102
oct1417052567616
9331255108712
10105103683470
1140635320025
1218453016a92
139bacca15a6
145130bd1902
152b02322215
hex1878aaef8e

105103683470 has 16 divisors (see below), whose sum is σ = 191851231968. Its totient is φ = 41449339680.

The previous prime is 105103683469. The next prime is 105103683473. The reversal of 105103683470 is 74386301501.

It is a super-2 number, since 2×1051036834702 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105103683473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74015969 + ... + 74017388.

It is an arithmetic number, because the mean of its divisors is an integer number (11990701998).

Almost surely, 2105103683470 is an apocalyptic number.

105103683470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105103683470 is a deficient number, since it is larger than the sum of its proper divisors (86747548498).

105103683470 is a wasteful number, since it uses less digits than its factorization.

105103683470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148033435.

The product of its (nonzero) digits is 60480, while the sum is 38.

Adding to 105103683470 its reverse (74386301501), we get a palindrome (179489984971).

The spelling of 105103683470 in words is "one hundred five billion, one hundred three million, six hundred eighty-three thousand, four hundred seventy".

Divisors: 1 2 5 10 71 142 355 710 148033357 296066714 740166785 1480333570 10510368347 21020736694 52551841735 105103683470