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102132203 = 624716349
BaseRepresentation
bin1100001011001…
…10100111101011
321010011212001012
412011212213223
5202121212303
614045014135
72350052345
oct605464753
9233155035
10102132203
1152718488
122a25434b
131820c174
14d7c8295
158e765d8
hex61669eb

102132203 has 4 divisors (see below), whose sum is σ = 102154800. Its totient is φ = 102109608.

The previous prime is 102132193. The next prime is 102132211. The reversal of 102132203 is 302231201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302231201 = 2313140487.

It is a cyclic number.

It is not a de Polignac number, because 102132203 - 28 = 102131947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102132223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1928 + ... + 14421.

It is an arithmetic number, because the mean of its divisors is an integer number (25538700).

Almost surely, 2102132203 is an apocalyptic number.

102132203 is a deficient number, since it is larger than the sum of its proper divisors (22597).

102132203 is an equidigital number, since it uses as much as digits as its factorization.

102132203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22596.

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

The square root of 102132203 is about 10106.0478427524. The cubic root of 102132203 is about 467.4346470839.

Adding to 102132203 its reverse (302231201), we get a palindrome (404363404).

The spelling of 102132203 in words is "one hundred two million, one hundred thirty-two thousand, two hundred three".

Divisors: 1 6247 16349 102132203