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103255361 = 1173149863
BaseRepresentation
bin1100010011110…
…00110101000001
321012021220201122
412021320311001
5202413132421
614125042025
72362441016
oct611706501
9235256648
10103255361
1153315310
122a6b6315
1318513461
14d9db70d
1590e92ab
hex6278d41

103255361 has 16 divisors (see below), whose sum is σ = 115084800. Its totient is φ = 91854720.

The previous prime is 103255357. The next prime is 103255387. The reversal of 103255361 is 163552301.

It is a cyclic number.

It is not a de Polignac number, because 103255361 - 22 = 103255357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103255361.

It is not an unprimeable number, because it can be changed into a prime (103255301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119216 + ... + 120078.

It is an arithmetic number, because the mean of its divisors is an integer number (7192800).

Almost surely, 2103255361 is an apocalyptic number.

103255361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103255361 is a deficient number, since it is larger than the sum of its proper divisors (11829439).

103255361 is a wasteful number, since it uses less digits than its factorization.

103255361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 103255361 is about 10161.4645105910. The cubic root of 103255361 is about 469.1418792038.

The spelling of 103255361 in words is "one hundred three million, two hundred fifty-five thousand, three hundred sixty-one".

Divisors: 1 11 73 149 803 863 1639 9493 10877 62999 119647 128587 692989 1414457 9386851 103255361