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103082123 = 791304837
BaseRepresentation
bin1100010010011…
…10100010001011
321011222010002102
412021032202023
5202342111443
614121224015
72361116654
oct611164213
9234863072
10103082123
1153207141
122a63200b
1318482651
14d99452b
1590b2cb8
hex624e88b

103082123 has 4 divisors (see below), whose sum is σ = 104387040. Its totient is φ = 101777208.

The previous prime is 103082117. The next prime is 103082129. The reversal of 103082123 is 321280301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321280301 = 833870847.

It is an interprime number because it is at equal distance from previous prime (103082117) and next prime (103082129).

It is a cyclic number.

It is not a de Polignac number, because 103082123 - 218 = 102819979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103082095 and 103082104.

It is not an unprimeable number, because it can be changed into a prime (103082129) 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, 652340 + ... + 652497.

It is an arithmetic number, because the mean of its divisors is an integer number (26096760).

Almost surely, 2103082123 is an apocalyptic number.

103082123 is a deficient number, since it is larger than the sum of its proper divisors (1304917).

103082123 is an equidigital number, since it uses as much as digits as its factorization.

103082123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304916.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 103082123 is about 10152.9366687673. The cubic root of 103082123 is about 468.8793627434.

The spelling of 103082123 in words is "one hundred three million, eighty-two thousand, one hundred twenty-three".

Divisors: 1 79 1304837 103082123