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102223103 = 1972631973
BaseRepresentation
bin1100001011111…
…00110011111111
321010100110201212
412011330303333
5202132114403
614050555035
72350611353
oct605746377
9233313655
10102223103
115277a804
122a298a7b
1318241658
14d80d463
158e934d8
hex617ccff

102223103 has 8 divisors (see below), whose sum is σ = 103184928. Its totient is φ = 101266144.

The previous prime is 102223087. The next prime is 102223111. The reversal of 102223103 is 301322201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102223103 - 24 = 102223087 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 (102223183) 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, 50825 + ... + 52797.

It is an arithmetic number, because the mean of its divisors is an integer number (12898116).

Almost surely, 2102223103 is an apocalyptic number.

102223103 is a deficient number, since it is larger than the sum of its proper divisors (961825).

102223103 is a wasteful number, since it uses less digits than its factorization.

102223103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102223103 is about 10110.5441495500. The cubic root of 102223103 is about 467.5732818102.

Adding to 102223103 its reverse (301322201), we get a palindrome (403545304).

The spelling of 102223103 in words is "one hundred two million, two hundred twenty-three thousand, one hundred three".

Divisors: 1 197 263 1973 51811 388681 518899 102223103