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100201000103 = 129737723811
BaseRepresentation
bin101110101010001110…
…0011110110010100111
3100120122011212012112222
41131110130132302213
53120202424000403
6114010503102555
710145034306431
oct1352434366247
9316564765488
10100201000103
1139549941496
1217505141a5b
1395ab357009
144bc7a23651
152916be0338
hex175471eca7

100201000103 has 4 divisors (see below), whose sum is σ = 100208736888. Its totient is φ = 100193263320.

The previous prime is 100201000087. The next prime is 100201000117. The reversal of 100201000103 is 301000102001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301000102001 = 1717705888353.

It is a cyclic number.

It is not a de Polignac number, because 100201000103 - 24 = 100201000087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100201090103) 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, 3848933 + ... + 3874878.

It is an arithmetic number, because the mean of its divisors is an integer number (25052184222).

Almost surely, 2100201000103 is an apocalyptic number.

100201000103 is a deficient number, since it is larger than the sum of its proper divisors (7736785).

100201000103 is an equidigital number, since it uses as much as digits as its factorization.

100201000103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7736784.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 100201000103 its reverse (301000102001), we get a palindrome (401201102104).

The spelling of 100201000103 in words is "one hundred billion, two hundred one million, one hundred three", and thus it is an aban number.

Divisors: 1 12973 7723811 100201000103