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1013103 = 327131237
BaseRepresentation
bin11110111010101101111
31220110201100
43313111233
5224404403
633414143
711416440
oct3672557
91813640
101013103
11632183
1240a353
13296190
141c52c7
151502a3
hexf756f

1013103 has 24 divisors (see below), whose sum is σ = 1802528. Its totient is φ = 533952.

The previous prime is 1013063. The next prime is 1013143. The reversal of 1013103 is 3013101.

Adding to 1013103 its reverse (3013101), we get a palindrome (4026204).

It is an interprime number because it is at equal distance from previous prime (1013063) and next prime (1013143).

It is not a de Polignac number, because 1013103 - 29 = 1012591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201 + ... + 1437.

21013103 is an apocalyptic number.

1013103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1013103 is a deficient number, since it is larger than the sum of its proper divisors (789425).

1013103 is a wasteful number, since it uses less digits than its factorization.

1013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1013103 is about 1006.5301783851. The cubic root of 1013103 is about 100.4348727819.

The spelling of 1013103 in words is "one million, thirteen thousand, one hundred three".

Divisors: 1 3 7 9 13 21 39 63 91 117 273 819 1237 3711 8659 11133 16081 25977 48243 77931 112567 144729 337701 1013103