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106103220420 = 22351768387007
BaseRepresentation
bin110001011010000111…
…1101010100011000100
3101010212111221001201110
41202310033222203010
53214244411023140
6120424304125020
710444223331021
oct1426417524304
9333774831643
10106103220420
1140aa8557a1a
1218691906770
13a00c0a8a82
1451c785c548
152b5ee61380
hex18b43ea8c4

106103220420 has 24 divisors (see below), whose sum is σ = 297089017344. Its totient is φ = 28294192096.

The previous prime is 106103220407. The next prime is 106103220479. The reversal of 106103220420 is 24022301601.

It is a super-2 number, since 2×1061032204202 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 884193444 + ... + 884193563.

It is an arithmetic number, because the mean of its divisors is an integer number (12378709056).

Almost surely, 2106103220420 is an apocalyptic number.

106103220420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106103220420 is an abundant number, since it is smaller than the sum of its proper divisors (190985796924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106103220420 is a wasteful number, since it uses less digits than its factorization.

106103220420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768387019 (or 1768387017 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The spelling of 106103220420 in words is "one hundred six billion, one hundred three million, two hundred twenty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1768387007 3536774014 5305161021 7073548028 8841935035 10610322042 17683870070 21220644084 26525805105 35367740140 53051610210 106103220420