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103312203 = 352816521
BaseRepresentation
bin1100010100001…
…10101101001011
321012101210200220
412022012231023
5202421442303
614130201123
72363065521
oct612065513
9235353626
10103312203
1153353a95
122a7231a3
13185332a7
14da14311
15910b053
hex6286b4b

103312203 has 8 divisors (see below), whose sum is σ = 137796816. Its totient is φ = 68851200.

The previous prime is 103312151. The next prime is 103312217. The reversal of 103312203 is 302213301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103312203 - 216 = 103246667 is a prime.

It is a super-2 number, since 2×1033122032 = 21346822577426418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103312303) 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 7 ways as a sum of consecutive naturals, for example, 12583 + ... + 19103.

It is an arithmetic number, because the mean of its divisors is an integer number (17224602).

Almost surely, 2103312203 is an apocalyptic number.

103312203 is a deficient number, since it is larger than the sum of its proper divisors (34484613).

103312203 is an equidigital number, since it uses as much as digits as its factorization.

103312203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11805.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 103312203 is about 10164.2610651242. The cubic root of 103312203 is about 469.2279508310.

Adding to 103312203 its reverse (302213301), we get a palindrome (405525504).

The spelling of 103312203 in words is "one hundred three million, three hundred twelve thousand, two hundred three".

Divisors: 1 3 5281 6521 15843 19563 34437401 103312203