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108414811 = 686315797
BaseRepresentation
bin1100111011001…
…00011101011011
321120000001011101
412131210131123
5210223233221
614431412231
72454340111
oct635443533
9246001141
10108414811
115621971a
1230384077
13195cb99b
1410581ab1
1597b7d91
hex676475b

108414811 has 4 divisors (see below), whose sum is σ = 108437472. Its totient is φ = 108392152.

The previous prime is 108414809. The next prime is 108414821. The reversal of 108414811 is 118414801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 118414801 = 294083269.

It is a cyclic number.

It is not a de Polignac number, because 108414811 - 21 = 108414809 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 108414811.

It is not an unprimeable number, because it can be changed into a prime (108414821) 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, 1036 + ... + 14761.

It is an arithmetic number, because the mean of its divisors is an integer number (27109368).

Almost surely, 2108414811 is an apocalyptic number.

108414811 is a deficient number, since it is larger than the sum of its proper divisors (22661).

108414811 is an equidigital number, since it uses as much as digits as its factorization.

108414811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22660.

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 108414811 is about 10412.2433221665. The cubic root of 108414811 is about 476.8292324272.

The spelling of 108414811 in words is "one hundred eight million, four hundred fourteen thousand, eight hundred eleven".

Divisors: 1 6863 15797 108414811