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10103230103 = 61165626723
BaseRepresentation
bin10010110100011001…
…10000111010010111
3222002010000021012112
421122030300322113
5131142411330403
64350311141235
7505240016231
oct113214607227
928063007175
1010103230103
11431501234a
121b5b67481b
13c501c2285
146bbb55251
153e1e9e9d8
hex25a330e97

10103230103 has 4 divisors (see below), whose sum is σ = 10268856888. Its totient is φ = 9937603320.

The previous prime is 10103230087. The next prime is 10103230133. The reversal of 10103230103 is 30103230101.

10103230103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10103230103 - 24 = 10103230087 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103230133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82813301 + ... + 82813422.

It is an arithmetic number, because the mean of its divisors is an integer number (2567214222).

Almost surely, 210103230103 is an apocalyptic number.

10103230103 is a deficient number, since it is larger than the sum of its proper divisors (165626785).

10103230103 is an equidigital number, since it uses as much as digits as its factorization.

10103230103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165626784.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 10103230103 its reverse (30103230101), we get a palindrome (40206460204).

The spelling of 10103230103 in words is "ten billion, one hundred three million, two hundred thirty thousand, one hundred three".

Divisors: 1 61 165626723 10103230103