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103474 = 2719389
BaseRepresentation
bin11001010000110010
312020221101
4121100302
511302344
62115014
7610450
oct312062
9166841
10103474
1170818
124ba6a
1338137
14299d0
15209d4
hex19432

103474 has 16 divisors (see below), whose sum is σ = 187200. Its totient is φ = 41904.

The previous prime is 103471. The next prime is 103483. The reversal of 103474 is 474301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (103471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72 + ... + 460.

It is an arithmetic number, because the mean of its divisors is an integer number (11700).

2103474 is an apocalyptic number.

103474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

103474 is a deficient number, since it is larger than the sum of its proper divisors (83726).

103474 is a wasteful number, since it uses less digits than its factorization.

103474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 103474 is about 321.6737477632. The cubic root of 103474 is about 46.9472775335.

Adding to 103474 its reverse (474301), we get a palindrome (577775).

The spelling of 103474 in words is "one hundred three thousand, four hundred seventy-four", and thus it is an iban number.

Divisors: 1 2 7 14 19 38 133 266 389 778 2723 5446 7391 14782 51737 103474