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103082347 = 313325237
BaseRepresentation
bin1100010010011…
…10100101101011
321011222010101201
412021032211223
5202342113342
614121225031
72361120424
oct611164553
9234863351
10103082347
1153207325
122a632177
1318482794
14d99464b
1590b2db7
hex624e96b

103082347 has 4 divisors (see below), whose sum is σ = 106407616. Its totient is φ = 99757080.

The previous prime is 103082267. The next prime is 103082359. The reversal of 103082347 is 743280301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 743280301 = 1814106521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103082347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103082387) 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, 1662588 + ... + 1662649.

It is an arithmetic number, because the mean of its divisors is an integer number (26601904).

Almost surely, 2103082347 is an apocalyptic number.

103082347 is a deficient number, since it is larger than the sum of its proper divisors (3325269).

103082347 is an equidigital number, since it uses as much as digits as its factorization.

103082347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325268.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 103082347 is about 10152.9477000524. The cubic root of 103082347 is about 468.8797023720.

The spelling of 103082347 in words is "one hundred three million, eighty-two thousand, three hundred forty-seven".

Divisors: 1 31 3325237 103082347