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10103297 = 17956443
BaseRepresentation
bin100110100010…
…101000000001
3201000022010012
4212202220001
510041301142
61000314305
7151606451
oct46425001
921008105
1010103297
115780836
123472995
1321298a9
1414add61
15d48882
hex9a2a01

10103297 has 4 divisors (see below), whose sum is σ = 10159920. Its totient is φ = 10046676.

The previous prime is 10103293. The next prime is 10103309. The reversal of 10103297 is 79230101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79230101 = 233444787.

It is a cyclic number.

It is not a de Polignac number, because 10103297 - 22 = 10103293 is a prime.

It is a super-2 number, since 2×101032972 = 204153220540418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10103293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28043 + ... + 28400.

It is an arithmetic number, because the mean of its divisors is an integer number (2539980).

Almost surely, 210103297 is an apocalyptic number.

It is an amenable number.

10103297 is a deficient number, since it is larger than the sum of its proper divisors (56623).

10103297 is an equidigital number, since it uses as much as digits as its factorization.

10103297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56622.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 10103297 is about 3178.5683884416. The cubic root of 10103297 is about 216.1827514285.

Adding to 10103297 its reverse (79230101), we get a palindrome (89333398).

The spelling of 10103297 in words is "ten million, one hundred three thousand, two hundred ninety-seven".

Divisors: 1 179 56443 10103297