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108274085 = 561354997
BaseRepresentation
bin1100111010000…
…10000110100101
321112201220010022
412131002012211
5210204232320
614424404525
72453212613
oct635020645
9245656108
10108274085
1156132a17
1230316745
131957c90a
14105466b3
15978b325
hex67421a5

108274085 has 8 divisors (see below), whose sum is σ = 132059256. Its totient is φ = 85199040.

The previous prime is 108274069. The next prime is 108274093. The reversal of 108274085 is 580472801.

It can be written as a sum of positive squares in 4 ways, for example, as 6041764 + 102232321 = 2458^2 + 10111^2 .

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

It is not a de Polignac number, because 108274085 - 24 = 108274069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177194 + ... + 177803.

It is an arithmetic number, because the mean of its divisors is an integer number (16507407).

Almost surely, 2108274085 is an apocalyptic number.

It is an amenable number.

108274085 is a deficient number, since it is larger than the sum of its proper divisors (23785171).

108274085 is an equidigital number, since it uses as much as digits as its factorization.

108274085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355063.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 108274085 is about 10405.4834102025. The cubic root of 108274085 is about 476.6228297394.

The spelling of 108274085 in words is "one hundred eight million, two hundred seventy-four thousand, eighty-five".

Divisors: 1 5 61 305 354997 1774985 21654817 108274085