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107471297 = 172371873
BaseRepresentation
bin1100110011111…
…10000111000001
321111020002220102
412121332013001
5210003040142
614355252145
72443330253
oct631760701
9244202812
10107471297
115573485a
122bbaa055
131935b3ab
14103b7cd3
15967d532
hex667e1c1

107471297 has 6 divisors (see below), whose sum is σ = 114165318. Its totient is φ = 101149184.

The previous prime is 107471269. The next prime is 107471321. The reversal of 107471297 is 792174701.

It can be written as a sum of positive squares in 3 ways, for example, as 76457536 + 31013761 = 8744^2 + 5569^2 .

It is not a de Polignac number, because 107471297 - 222 = 103276993 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 107471297.

It is not an unprimeable number, because it can be changed into a prime (107471267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185648 + ... + 186225.

It is an arithmetic number, because the mean of its divisors is an integer number (19027553).

Almost surely, 2107471297 is an apocalyptic number.

107471297 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

107471297 is a deficient number, since it is larger than the sum of its proper divisors (6694021).

107471297 is an equidigital number, since it uses as much as digits as its factorization.

107471297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371907 (or 371890 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 38.

The square root of 107471297 is about 10366.8364026833. The cubic root of 107471297 is about 475.4419480486.

The spelling of 107471297 in words is "one hundred seven million, four hundred seventy-one thousand, two hundred ninety-seven".

Divisors: 1 17 289 371873 6321841 107471297