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103801485 = 3531223229
BaseRepresentation
bin1100010111111…
…10001010001101
321020022122212110
412023332022031
5203033121420
614144454233
72400204144
oct613761215
9236278773
10103801485
1153658657
122a91a379
1318674bc8
14db0075b
1591a5ee0
hex62fe28d

103801485 has 16 divisors (see below), whose sum is σ = 171440640. Its totient is φ = 53574720.

The previous prime is 103801471. The next prime is 103801487. The reversal of 103801485 is 584108301.

It is not a de Polignac number, because 103801485 - 26 = 103801421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103801487) 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, 111150 + ... + 112079.

It is an arithmetic number, because the mean of its divisors is an integer number (10715040).

Almost surely, 2103801485 is an apocalyptic number.

103801485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103801485 is a deficient number, since it is larger than the sum of its proper divisors (67639155).

103801485 is a wasteful number, since it uses less digits than its factorization.

103801485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223268.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 103801485 is about 10188.3013795235. The cubic root of 103801485 is about 469.9675320864.

Adding to 103801485 its reverse (584108301), we get a palindrome (687909786).

The spelling of 103801485 in words is "one hundred three million, eight hundred one thousand, four hundred eighty-five".

Divisors: 1 3 5 15 31 93 155 465 223229 669687 1116145 3348435 6920099 20760297 34600495 103801485