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102211103103 = 3139245110559
BaseRepresentation
bin101111100110001000…
…0011010100101111111
3100202211021020000111020
41133030100122211333
53133312020244403
6114542150355223
710245613020144
oct1371420324577
9322737200436
10102211103103
113a39055963a
121798635bb13
13983b92aa85
144d3898c3cb
1529d33eb453
hex17cc41a97f

102211103103 has 8 divisors (see below), whose sum is σ = 137261913600. Its totient is φ = 67650514008.

The previous prime is 102211103083. The next prime is 102211103131. The reversal of 102211103103 is 301301112201.

It is a happy number.

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

It is not a de Polignac number, because 102211103103 - 26 = 102211103039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102211103153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122554863 + ... + 122555696.

It is an arithmetic number, because the mean of its divisors is an integer number (17157739200).

Almost surely, 2102211103103 is an apocalyptic number.

102211103103 is a deficient number, since it is larger than the sum of its proper divisors (35050810497).

102211103103 is a wasteful number, since it uses less digits than its factorization.

102211103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245110701.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 102211103103 its reverse (301301112201), we get a palindrome (403512215304).

The spelling of 102211103103 in words is "one hundred two billion, two hundred eleven million, one hundred three thousand, one hundred three".

Divisors: 1 3 139 417 245110559 735331677 34070367701 102211103103