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104202103 = 127820489
BaseRepresentation
bin1100011010111…
…11111101110111
321021002000102011
412031133331313
5203133431403
614201225051
72403463135
oct615377567
9237060364
10104202103
1153901645
122aa92187
1318785365
14dba6755
159234a6d
hex635ff77

104202103 has 4 divisors (see below), whose sum is σ = 105022720. Its totient is φ = 103381488.

The previous prime is 104202097. The next prime is 104202127. The reversal of 104202103 is 301202401.

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 104202103 - 25 = 104202071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104202143) 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, 410118 + ... + 410371.

It is an arithmetic number, because the mean of its divisors is an integer number (26255680).

Almost surely, 2104202103 is an apocalyptic number.

104202103 is a deficient number, since it is larger than the sum of its proper divisors (820617).

104202103 is an equidigital number, since it uses as much as digits as its factorization.

104202103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820616.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 104202103 is about 10207.9431326786. The cubic root of 104202103 is about 470.5713633776.

Adding to 104202103 its reverse (301202401), we get a palindrome (405404504).

The spelling of 104202103 in words is "one hundred four million, two hundred two thousand, one hundred three".

Divisors: 1 127 820489 104202103