Base | Representation |
---|---|
bin | 1110101000111… |
… | …10001100111111 |
3 | 22120002020200020 |
4 | 13110132030333 |
5 | 222414311403 |
6 | 20104103223 |
7 | 3020562126 |
oct | 724361477 |
9 | 276066606 |
10 | 122807103 |
11 | 63359881 |
12 | 35164b13 |
13 | 1c59a833 |
14 | 1244aabd |
15 | abac453 |
hex | 751e33f |
122807103 has 8 divisors (see below), whose sum is σ = 163805616. Its totient is φ = 81840000.
The previous prime is 122807101. The next prime is 122807137. The reversal of 122807103 is 301708221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122807103 - 21 = 122807101 is a prime.
It is a plaindrome in base 14.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122807101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3703 + ... + 16103.
It is an arithmetic number, because the mean of its divisors is an integer number (20475702).
Almost surely, 2122807103 is an apocalyptic number.
122807103 is a deficient number, since it is larger than the sum of its proper divisors (40998513).
122807103 is a wasteful number, since it uses less digits than its factorization.
122807103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15705.
The product of its (nonzero) digits is 672, while the sum is 24.
The square root of 122807103 is about 11081.8366257584. The cubic root of 122807103 is about 497.0588707730.
The spelling of 122807103 in words is "one hundred twenty-two million, eight hundred seven thousand, one hundred three".
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