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103420683 = 3211491187
BaseRepresentation
bin1100010101000…
…01001100001011
321012121022111200
412022201030023
5202433430213
614132355243
72364030012
oct612411413
9235538450
10103420683
1153418543
122a775b23
1318570792
14da41a79
15912d273
hex62a130b

103420683 has 6 divisors (see below), whose sum is σ = 149385444. Its totient is φ = 68947116.

The previous prime is 103420643. The next prime is 103420693. The reversal of 103420683 is 386024301.

It is a happy number.

It is not a de Polignac number, because 103420683 - 29 = 103420171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103420643) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5745585 + ... + 5745602.

It is an arithmetic number, because the mean of its divisors is an integer number (24897574).

Almost surely, 2103420683 is an apocalyptic number.

103420683 is a deficient number, since it is larger than the sum of its proper divisors (45964761).

103420683 is a wasteful number, since it uses less digits than its factorization.

103420683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11491193 (or 11491190 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 103420683 is about 10169.5960096751. The cubic root of 103420683 is about 469.3921264753.

Adding to 103420683 its reverse (386024301), we get a palindrome (489444984).

It can be divided in two parts, 1034206 and 83, that added together give a square (1034289 = 10172).

The spelling of 103420683 in words is "one hundred three million, four hundred twenty thousand, six hundred eighty-three".

Divisors: 1 3 9 11491187 34473561 103420683