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103053001 = 163632227
BaseRepresentation
bin1100010010001…
…11011011001001
321011220122010211
412021013123021
5202340144001
614120441121
72360636032
oct611073311
9234818124
10103053001
1153197277
122a6191a1
131847230c
14d987a89
1590a9351
hex62476c9

103053001 has 4 divisors (see below), whose sum is σ = 103685392. Its totient is φ = 102420612.

The previous prime is 103052953. The next prime is 103053023. The reversal of 103053001 is 100350301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100350301 = 883113647.

It is a cyclic number.

It is not a de Polignac number, because 103053001 - 211 = 103050953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103059001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315951 + ... + 316276.

It is an arithmetic number, because the mean of its divisors is an integer number (25921348).

Almost surely, 2103053001 is an apocalyptic number.

It is an amenable number.

103053001 is a deficient number, since it is larger than the sum of its proper divisors (632391).

103053001 is an equidigital number, since it uses as much as digits as its factorization.

103053001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632390.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 103053001 is about 10151.5024011227. The cubic root of 103053001 is about 468.8352038065.

The spelling of 103053001 in words is "one hundred three million, fifty-three thousand, one".

Divisors: 1 163 632227 103053001