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103010303 = 11312931031
BaseRepresentation
bin1100010001111…
…00111111111111
321011211110120102
412020330333333
5202332312203
614115511315
72360400404
oct610747777
9234743512
10103010303
1153168190
122a5b853b
1318458a56
14d9762ab
15909b888
hex623cfff

103010303 has 16 divisors (see below), whose sum is σ = 116508672. Its totient is φ = 90228000.

The previous prime is 103010287. The next prime is 103010317. The reversal of 103010303 is 303010301.

It is a cyclic number.

It is not a de Polignac number, because 103010303 - 24 = 103010287 is a prime.

It is a super-2 number, since 2×1030103032 = 21222245048303618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103010003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99398 + ... + 100428.

It is an arithmetic number, because the mean of its divisors is an integer number (7281792).

Almost surely, 2103010303 is an apocalyptic number.

103010303 is a deficient number, since it is larger than the sum of its proper divisors (13498369).

103010303 is a wasteful number, since it uses less digits than its factorization.

103010303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 103010303 is about 10149.3991447770. The cubic root of 103010303 is about 468.7704439558.

Adding to 103010303 its reverse (303010301), we get a palindrome (406020604).

The spelling of 103010303 in words is "one hundred three million, ten thousand, three hundred three".

Divisors: 1 11 31 293 341 1031 3223 9083 11341 31961 99913 302083 351571 3322913 9364573 103010303