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102210231103 = 978710443469
BaseRepresentation
bin101111100110000110…
…1000101101100111111
3100202211012120201022221
41133030031011230333
53133311304343403
6114542115550211
710245602425651
oct1371415055477
9322735521287
10102210231103
113a390013482
1217985bbb367
13983b6b3bb6
144d388026d1
1529d32c7dbd
hex17cc345b3f

102210231103 has 4 divisors (see below), whose sum is σ = 102220684360. Its totient is φ = 102199777848.

The previous prime is 102210231091. The next prime is 102210231119. The reversal of 102210231103 is 301132012201.

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 102210231103 - 225 = 102176676671 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 (102210231133) 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, 5211948 + ... + 5231521.

It is an arithmetic number, because the mean of its divisors is an integer number (25555171090).

Almost surely, 2102210231103 is an apocalyptic number.

102210231103 is a deficient number, since it is larger than the sum of its proper divisors (10453257).

102210231103 is an equidigital number, since it uses as much as digits as its factorization.

102210231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10453256.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102210231103 its reverse (301132012201), we get a palindrome (403342243304).

The spelling of 102210231103 in words is "one hundred two billion, two hundred ten million, two hundred thirty-one thousand, one hundred three".

Divisors: 1 9787 10443469 102210231103