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108008441 = 293724429
BaseRepresentation
bin1100111000000…
…01001111111001
321112020101201122
412130001033321
5210122232231
614414555025
72451025262
oct634011771
9245211648
10108008441
1155a71382
1230208a75
13194b8a28
14104b7969
15973777b
hex67013f9

108008441 has 4 divisors (see below), whose sum is σ = 111732900. Its totient is φ = 104283984.

The previous prime is 108008431. The next prime is 108008443. The reversal of 108008441 is 144800801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144800801 = 236295687.

It can be written as a sum of positive squares in 2 ways, for example, as 70492816 + 37515625 = 8396^2 + 6125^2 .

It is a cyclic number.

It is not a de Polignac number, because 108008441 - 26 = 108008377 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 108008441.

It is not an unprimeable number, because it can be changed into a prime (108008443) 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, 1862186 + ... + 1862243.

It is an arithmetic number, because the mean of its divisors is an integer number (27933225).

Almost surely, 2108008441 is an apocalyptic number.

It is an amenable number.

108008441 is a deficient number, since it is larger than the sum of its proper divisors (3724459).

108008441 is an equidigital number, since it uses as much as digits as its factorization.

108008441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724458.

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 108008441 is about 10392.7109552801. The cubic root of 108008441 is about 476.2327219823.

The spelling of 108008441 in words is "one hundred eight million, eight thousand, four hundred forty-one".

Divisors: 1 29 3724429 108008441