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103345238 = 251672619
BaseRepresentation
bin1100010100011…
…10110001010110
321012110111000102
412022032301112
5202424021423
614131014102
72363264033
oct612166126
9235414012
10103345238
1153376897
122a73a332
1318545339
14da2238a
159115c28
hex628ec56

103345238 has 4 divisors (see below), whose sum is σ = 155017860. Its totient is φ = 51672618.

The previous prime is 103345219. The next prime is 103345259. The reversal of 103345238 is 832543301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 832543301 = 7571099793.

It is a self number, because there is not a number n which added to its sum of digits gives 103345238.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25836308 + ... + 25836311.

It is an arithmetic number, because the mean of its divisors is an integer number (38754465).

Almost surely, 2103345238 is an apocalyptic number.

103345238 is a deficient number, since it is larger than the sum of its proper divisors (51672622).

103345238 is an equidigital number, since it uses as much as digits as its factorization.

103345238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51672621.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 103345238 is about 10165.8859918848. The cubic root of 103345238 is about 469.2779587778.

Adding to 103345238 its reverse (832543301), we get a palindrome (935888539).

The spelling of 103345238 in words is "one hundred three million, three hundred forty-five thousand, two hundred thirty-eight".

Divisors: 1 2 51672619 103345238