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108318341 = 633717093
BaseRepresentation
bin1100111010011…
…00111010000101
321112211010211102
412131030322011
5210212141331
614425345445
72453455625
oct635147205
9245733742
10108318341
115616319a
1230338285
1319596ac1
1410558885
1597994cb
hex674ce85

108318341 has 4 divisors (see below), whose sum is σ = 108341772. Its totient is φ = 108294912.

The previous prime is 108318337. The next prime is 108318361. The reversal of 108318341 is 143813801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143813801 = 433344507.

It can be written as a sum of positive squares in 2 ways, for example, as 48580900 + 59737441 = 6970^2 + 7729^2 .

It is a cyclic number.

It is not a de Polignac number, because 108318341 - 22 = 108318337 is a prime.

It is a super-5 number, since 5×1083183415 (a number of 41 digits) contains 55555 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108318311) 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, 2210 + ... + 14883.

It is an arithmetic number, because the mean of its divisors is an integer number (27085443).

Almost surely, 2108318341 is an apocalyptic number.

It is an amenable number.

108318341 is a deficient number, since it is larger than the sum of its proper divisors (23431).

108318341 is an equidigital number, since it uses as much as digits as its factorization.

108318341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23430.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 108318341 is about 10407.6097640140. The cubic root of 108318341 is about 476.6877592396.

The spelling of 108318341 in words is "one hundred eight million, three hundred eighteen thousand, three hundred forty-one".

Divisors: 1 6337 17093 108318341