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103054271 = 195423909
BaseRepresentation
bin1100010010001…
…11101110111111
321011220200212212
412021013232333
5202340214041
614120451035
72360642525
oct611075677
9234820785
10103054271
1153198221
122a619a7b
1318472a78
14d988315
1590a98eb
hex6247bbf

103054271 has 4 divisors (see below), whose sum is σ = 108478200. Its totient is φ = 97630344.

The previous prime is 103054243. The next prime is 103054327. The reversal of 103054271 is 172450301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172450301 = 313754973.

It is a cyclic number.

It is not a de Polignac number, because 103054271 - 218 = 102792127 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 (103054201) 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 3 ways as a sum of consecutive naturals, for example, 2711936 + ... + 2711973.

It is an arithmetic number, because the mean of its divisors is an integer number (27119550).

Almost surely, 2103054271 is an apocalyptic number.

103054271 is a deficient number, since it is larger than the sum of its proper divisors (5423929).

103054271 is an equidigital number, since it uses as much as digits as its factorization.

103054271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5423928.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 103054271 is about 10151.5649532474. The cubic root of 103054271 is about 468.8371297355.

The spelling of 103054271 in words is "one hundred three million, fifty-four thousand, two hundred seventy-one".

Divisors: 1 19 5423909 103054271