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102660203 = 2910334369
BaseRepresentation
bin1100001111001…
…11100001101011
321011011200022202
412013213201223
5202240111303
614104210415
72354411612
oct607474153
9234150282
10102660203
1152a49148
122a469a0b
13183655a9
14d8c4879
15902cc88
hex61e786b

102660203 has 8 divisors (see below), whose sum is σ = 107234400. Its totient is φ = 98155008.

The previous prime is 102660199. The next prime is 102660223. The reversal of 102660203 is 302066201.

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 102660203 - 22 = 102660199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102660223) 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, 14198 + ... + 20171.

It is an arithmetic number, because the mean of its divisors is an integer number (13404300).

Almost surely, 2102660203 is an apocalyptic number.

102660203 is a deficient number, since it is larger than the sum of its proper divisors (4574197).

102660203 is a wasteful number, since it uses less digits than its factorization.

102660203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34501.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 102660203 is about 10132.1371388271. The cubic root of 102660203 is about 468.2387728299.

The spelling of 102660203 in words is "one hundred two million, six hundred sixty thousand, two hundred three".

Divisors: 1 29 103 2987 34369 996701 3540007 102660203