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108085213 = 1036531607
BaseRepresentation
bin1100111000100…
…11111111011101
321112101022001001
412130103333131
5210132211323
614420350301
72451465145
oct634237735
9245338031
10108085213
1156014025
1230245391
1319514962
14104d7925
1597503ad
hex6713fdd

108085213 has 8 divisors (see below), whose sum is σ = 109369728. Its totient is φ = 106805424.

The previous prime is 108085199. The next prime is 108085223. The reversal of 108085213 is 312580801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108085213 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 (108085223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66456 + ... + 68062.

It is an arithmetic number, because the mean of its divisors is an integer number (13671216).

Almost surely, 2108085213 is an apocalyptic number.

It is an amenable number.

108085213 is a deficient number, since it is larger than the sum of its proper divisors (1284515).

108085213 is a wasteful number, since it uses less digits than its factorization.

108085213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 108085213 is about 10396.4038494087. The cubic root of 108085213 is about 476.3455300773.

The spelling of 108085213 in words is "one hundred eight million, eighty-five thousand, two hundred thirteen".

Divisors: 1 103 653 1607 67259 165521 1049371 108085213