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103355039 = 467221317
BaseRepresentation
bin1100010100100…
…01001010011111
321012110222110102
412022101022133
5202424330124
614131131315
72363334434
oct612211237
9235428412
10103355039
1153383197
122a743b3b
1318549938
14da25b8b
159118aae
hex629129f

103355039 has 4 divisors (see below), whose sum is σ = 103576824. Its totient is φ = 103133256.

The previous prime is 103355033. The next prime is 103355051. The reversal of 103355039 is 930553301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 930553301 = 979593333.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103355039 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 (103355033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110192 + ... + 111125.

It is an arithmetic number, because the mean of its divisors is an integer number (25894206).

Almost surely, 2103355039 is an apocalyptic number.

103355039 is a deficient number, since it is larger than the sum of its proper divisors (221785).

103355039 is an equidigital number, since it uses as much as digits as its factorization.

103355039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221784.

The product of its (nonzero) digits is 6075, while the sum is 29.

The square root of 103355039 is about 10166.3680338654. The cubic root of 103355039 is about 469.2927933523.

The spelling of 103355039 in words is "one hundred three million, three hundred fifty-five thousand, thirty-nine".

Divisors: 1 467 221317 103355039