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103313245 = 579730431
BaseRepresentation
bin1100010100001…
…10111101011101
321012101212010111
412022012331131
5202422010440
614130210021
72363101540
oct612067535
9235355114
10103313245
1153354852
122a723911
13185338c9
14da14857
15910b4ea
hex6286f5d

103313245 has 16 divisors (see below), whose sum is σ = 143152128. Its totient is φ = 70110720.

The previous prime is 103313227. The next prime is 103313261. The reversal of 103313245 is 542313301.

It is not a de Polignac number, because 103313245 - 27 = 103313117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11821 + ... + 18610.

It is an arithmetic number, because the mean of its divisors is an integer number (8947008).

Almost surely, 2103313245 is an apocalyptic number.

It is an amenable number.

103313245 is a deficient number, since it is larger than the sum of its proper divisors (39838883).

103313245 is an equidigital number, since it uses as much as digits as its factorization.

103313245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30540.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 103313245 is about 10164.3123230251. The cubic root of 103313245 is about 469.2295283596.

Adding to 103313245 its reverse (542313301), we get a palindrome (645626546).

The spelling of 103313245 in words is "one hundred three million, three hundred thirteen thousand, two hundred forty-five".

Divisors: 1 5 7 35 97 485 679 3395 30431 152155 213017 1065085 2951807 14759035 20662649 103313245