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103831426 = 22910391723
BaseRepresentation
bin1100011000001…
…01011110000010
321020101011221101
412030011132002
5203040101201
614145245014
72400360346
oct614053602
9236334841
10103831426
11536790a6
122a93376a
131868571a
14db0b626
1591aed01
hex6305782

103831426 has 16 divisors (see below), whose sum is σ = 161366400. Its totient is φ = 50048208.

The previous prime is 103831417. The next prime is 103831433. The reversal of 103831426 is 624138301.

It is a junction number, because it is equal to n+sod(n) for n = 103831394 and 103831403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59401 + ... + 61123.

It is an arithmetic number, because the mean of its divisors is an integer number (10085400).

Almost surely, 2103831426 is an apocalyptic number.

103831426 is a deficient number, since it is larger than the sum of its proper divisors (57534974).

103831426 is a wasteful number, since it uses less digits than its factorization.

103831426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 103831426 is about 10189.7706549264. The cubic root of 103831426 is about 470.0127143082.

Adding to 103831426 its reverse (624138301), we get a palindrome (727969727).

The spelling of 103831426 in words is "one hundred three million, eight hundred thirty-one thousand, four hundred twenty-six".

Divisors: 1 2 29 58 1039 1723 2078 3446 30131 49967 60262 99934 1790197 3580394 51915713 103831426