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103313153 = 413177949
BaseRepresentation
bin1100010100001…
…10111100000001
321012101212000002
412022012330001
5202422010103
614130205345
72363101346
oct612067401
9235355002
10103313153
1153354779
122a723855
1318533858
14da147cd
15910b488
hex6286f01

103313153 has 8 divisors (see below), whose sum is σ = 106180200. Its totient is φ = 100462720.

The previous prime is 103313141. The next prime is 103313159. The reversal of 103313153 is 351313301.

It can be written as a sum of positive squares in 4 ways, for example, as 3073009 + 100240144 = 1753^2 + 10012^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 103313153 - 24 = 103313137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103313159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9023 + ... + 16971.

It is an arithmetic number, because the mean of its divisors is an integer number (13272525).

Almost surely, 2103313153 is an apocalyptic number.

It is an amenable number.

103313153 is a deficient number, since it is larger than the sum of its proper divisors (2867047).

103313153 is an equidigital number, since it uses as much as digits as its factorization.

103313153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8307.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 103313153 is about 10164.3077973859. The cubic root of 103313153 is about 469.2293890773.

Adding to 103313153 its reverse (351313301), we get a palindrome (454626454).

The spelling of 103313153 in words is "one hundred three million, three hundred thirteen thousand, one hundred fifty-three".

Divisors: 1 41 317 7949 12997 325909 2519833 103313153