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103387011 = 3721354101
BaseRepresentation
bin1100010100110…
…00111110000011
321012112121022120
412022120332003
5202431341021
614131535323
72363526600
oct612307603
9235477276
10103387011
11533a5212
122a75a543
131855b360
14da336a7
1591232c6
hex6298f83

103387011 has 24 divisors (see below), whose sum is σ = 172693584. Its totient is φ = 54532800.

The previous prime is 103387003. The next prime is 103387033. The reversal of 103387011 is 110783301.

It is not a de Polignac number, because 103387011 - 23 = 103387003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103387061) 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 23 ways as a sum of consecutive naturals, for example, 25140 + ... + 28961.

It is an arithmetic number, because the mean of its divisors is an integer number (7195566).

Almost surely, 2103387011 is an apocalyptic number.

103387011 is a deficient number, since it is larger than the sum of its proper divisors (69306573).

103387011 is a wasteful number, since it uses less digits than its factorization.

103387011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54131 (or 54124 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 103387011 is about 10167.9403519100. The cubic root of 103387011 is about 469.3411789380.

The spelling of 103387011 in words is "one hundred three million, three hundred eighty-seven thousand, eleven".

Divisors: 1 3 7 13 21 39 49 91 147 273 637 1911 54101 162303 378707 703313 1136121 2109939 2650949 4923191 7952847 14769573 34462337 103387011