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102130003 = 591938969
BaseRepresentation
bin1100001011001…
…10000101010011
321010011202000201
412011212011103
5202121130003
614045000031
72350043053
oct605460523
9233152021
10102130003
1152716868
122a253017
131820b171
14d7c7563
158e75b1d
hex6166153

102130003 has 8 divisors (see below), whose sum is σ = 104410800. Its totient is φ = 99867648.

The previous prime is 102129991. The next prime is 102130037. The reversal of 102130003 is 300031201.

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

It is not a de Polignac number, because 102130003 - 29 = 102129491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102130103) 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, 6903 + ... + 15871.

It is an arithmetic number, because the mean of its divisors is an integer number (13051350).

Almost surely, 2102130003 is an apocalyptic number.

102130003 is a deficient number, since it is larger than the sum of its proper divisors (2280797).

102130003 is an equidigital number, since it uses as much as digits as its factorization.

102130003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9221.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 102130003 is about 10105.9389964515. The cubic root of 102130003 is about 467.4312907687.

Adding to 102130003 its reverse (300031201), we get a palindrome (402161204).

The spelling of 102130003 in words is "one hundred two million, one hundred thirty thousand, three".

Divisors: 1 59 193 8969 11387 529171 1731017 102130003