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103394111 = 478321617
BaseRepresentation
bin1100010100110…
…10101100111111
321012112222001112
412022122230333
5202432102421
614132032235
72363556362
oct612325477
9235488045
10103394111
11533aa587
122a76267b
1318561662
14da360d9
15912545b
hex629ab3f

103394111 has 4 divisors (see below), whose sum is σ = 103420512. Its totient is φ = 103367712.

The previous prime is 103394101. The next prime is 103394113. The reversal of 103394111 is 111493301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103394111 - 26 = 103394047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103394113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6026 + ... + 15591.

It is an arithmetic number, because the mean of its divisors is an integer number (25855128).

Almost surely, 2103394111 is an apocalyptic number.

103394111 is a deficient number, since it is larger than the sum of its proper divisors (26401).

103394111 is an equidigital number, since it uses as much as digits as its factorization.

103394111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26400.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 103394111 is about 10168.2894825039. The cubic root of 103394111 is about 469.3519225381.

The spelling of 103394111 in words is "one hundred three million, three hundred ninety-four thousand, one hundred eleven".

Divisors: 1 4783 21617 103394111