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103841385 = 356922759
BaseRepresentation
bin1100011000001…
…11111001101001
321020101200121020
412030013321221
5203040411020
614145403053
72400431364
oct614077151
9236350536
10103841385
115368562a
122a939489
131868a10b
14db110db
1591b2c40
hex6307e69

103841385 has 8 divisors (see below), whose sum is σ = 166146240. Its totient is φ = 55382064.

The previous prime is 103841333. The next prime is 103841393. The reversal of 103841385 is 583148301.

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

It is a de Polignac number, because none of the positive numbers 2k-103841385 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3461365 + ... + 3461394.

It is an arithmetic number, because the mean of its divisors is an integer number (20768280).

Almost surely, 2103841385 is an apocalyptic number.

103841385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103841385 is a deficient number, since it is larger than the sum of its proper divisors (62304855).

103841385 is an equidigital number, since it uses as much as digits as its factorization.

103841385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6922767.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 103841385 is about 10190.2593195659. The cubic root of 103841385 is about 470.0277409309.

Adding to 103841385 its reverse (583148301), we get a palindrome (686989686).

The spelling of 103841385 in words is "one hundred three million, eight hundred forty-one thousand, three hundred eighty-five".

Divisors: 1 3 5 15 6922759 20768277 34613795 103841385