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102103003 = 17232231171
BaseRepresentation
bin1100001010111…
…11011111011011
321010010100222201
412011133133123
5202114244003
614044231031
72346601252
oct605373733
9233110881
10102103003
11526a8552
122a23b477
13181cbaa2
14d7bb799
158e6cb1d
hex615f7db

102103003 has 16 divisors (see below), whose sum is σ = 113412096. Its totient is φ = 91428480.

The previous prime is 102102977. The next prime is 102103007. The reversal of 102103003 is 300301201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102103003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102103007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86608 + ... + 87778.

It is an arithmetic number, because the mean of its divisors is an integer number (7088256).

Almost surely, 2102103003 is an apocalyptic number.

102103003 is a deficient number, since it is larger than the sum of its proper divisors (11309093).

102103003 is a wasteful number, since it uses less digits than its factorization.

102103003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434.

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

The square root of 102103003 is about 10104.6030599920. The cubic root of 102103003 is about 467.3900957009.

Adding to 102103003 its reverse (300301201), we get a palindrome (402404204).

The spelling of 102103003 in words is "one hundred two million, one hundred three thousand, three".

Divisors: 1 17 23 223 391 1171 3791 5129 19907 26933 87193 261133 457861 4439261 6006059 102103003