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103160345 = 589231821
BaseRepresentation
bin1100010011000…
…01101000011001
321012010002101112
412021201220121
5202402112340
614123030105
72361564011
oct611415031
9235102345
10103160345
115325a992
122a66b335
13184ac132
14d9b4c41
1590cb065
hex6261a19

103160345 has 8 divisors (see below), whose sum is σ = 125183880. Its totient is φ = 81600640.

The previous prime is 103160339. The next prime is 103160353. The reversal of 103160345 is 543061301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2679769 + 100480576 = 1637^2 + 10024^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-103160345 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103160345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115466 + ... + 116355.

It is an arithmetic number, because the mean of its divisors is an integer number (15647985).

Almost surely, 2103160345 is an apocalyptic number.

It is an amenable number.

103160345 is a deficient number, since it is larger than the sum of its proper divisors (22023535).

103160345 is an equidigital number, since it uses as much as digits as its factorization.

103160345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231915.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 103160345 is about 10156.7881242054. The cubic root of 103160345 is about 468.9979329578.

The spelling of 103160345 in words is "one hundred three million, one hundred sixty thousand, three hundred forty-five".

Divisors: 1 5 89 445 231821 1159105 20632069 103160345