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102304103 = 119300373
BaseRepresentation
bin1100001100100…
…00100101100111
321010111120211212
412012100211213
5202142212403
614052422035
72351366456
oct606204547
9233446755
10102304103
1152825650
122a31791b
131826c495
14d830b9d
158eac4d8
hex6190967

102304103 has 4 divisors (see below), whose sum is σ = 111604488. Its totient is φ = 93003720.

The previous prime is 102304099. The next prime is 102304117. The reversal of 102304103 is 301403201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102304103 - 22 = 102304099 is a prime.

It is a super-2 number, since 2×1023041032 = 20932258981269218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102304193) 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, 4650176 + ... + 4650197.

It is an arithmetic number, because the mean of its divisors is an integer number (27901122).

Almost surely, 2102304103 is an apocalyptic number.

102304103 is a deficient number, since it is larger than the sum of its proper divisors (9300385).

102304103 is an equidigital number, since it uses as much as digits as its factorization.

102304103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9300384.

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

The square root of 102304103 is about 10114.5490754655. The cubic root of 102304103 is about 467.6967484750.

Adding to 102304103 its reverse (301403201), we get a palindrome (403707304).

The spelling of 102304103 in words is "one hundred two million, three hundred four thousand, one hundred three".

Divisors: 1 11 9300373 102304103