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103981227 = 3715433209
BaseRepresentation
bin1100011001010…
…10000010101011
321020122210102120
412030222002223
5203104344402
614152402323
72401553160
oct614520253
9236583376
10103981227
11537706a9
122a9a63a3
131870896c
14db4a067
1591de3bc
hex632a0ab

103981227 has 16 divisors (see below), whose sum is σ = 158599680. Its totient is φ = 59360832.

The previous prime is 103981193. The next prime is 103981247. The reversal of 103981227 is 722189301.

It is not a de Polignac number, because 103981227 - 28 = 103980971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103981247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30799 + ... + 34007.

It is an arithmetic number, because the mean of its divisors is an integer number (9912480).

Almost surely, 2103981227 is an apocalyptic number.

103981227 is a deficient number, since it is larger than the sum of its proper divisors (54618453).

103981227 is a wasteful number, since it uses less digits than its factorization.

103981227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4762.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 103981227 is about 10197.1185635943. The cubic root of 103981227 is about 470.2386399401.

The spelling of 103981227 in words is "one hundred three million, nine hundred eighty-one thousand, two hundred twenty-seven".

Divisors: 1 3 7 21 1543 3209 4629 9627 10801 22463 32403 67389 4951487 14854461 34660409 103981227