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204103097 = 11127193757
BaseRepresentation
bin11000010101001…
…01110110111001
3112020001111210222
430022211312321
5404222244342
632130345425
75025563522
oct1412456671
9466044728
10204103097
11a5235750
125842b275
1333392a83
141d16d849
1512db9ed2
hexc2a5db9

204103097 has 16 divisors (see below), whose sum is σ = 225871872. Its totient is φ = 182891520.

The previous prime is 204103091. The next prime is 204103099. The reversal of 204103097 is 790301402.

It is a cyclic number.

It is not a de Polignac number, because 204103097 - 212 = 204099001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204103091) 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, 269243 + ... + 269999.

It is an arithmetic number, because the mean of its divisors is an integer number (14116992).

Almost surely, 2204103097 is an apocalyptic number.

It is an amenable number.

204103097 is a deficient number, since it is larger than the sum of its proper divisors (21768775).

204103097 is a wasteful number, since it uses less digits than its factorization.

204103097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 204103097 is about 14286.4655181049. The cubic root of 204103097 is about 588.7756829356.

Adding to 204103097 its reverse (790301402), we get a palindrome (994404499).

It can be divided in two parts, 204 and 103097, that added together give a palindrome (103301).

The spelling of 204103097 in words is "two hundred four million, one hundred three thousand, ninety-seven".

Divisors: 1 11 127 193 757 1397 2123 8327 24511 96139 146101 269621 1057529 1607111 18554827 204103097